1978279632

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 320

約数和(自身を含む): 6856704000

約数和(自身を除く): 4878424368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 47, 48, 54, 56, 62, 63, 72, 84, 93, 94, 108, 112, 124, 126, 141, 144, 168, 186, 188, 189, 216, 217, 248, 252, 279, 282, 329, 336, 372, 376, 378, 423, 432, 434, 449, 496, 504, 558, 564, 651, 658, 744, 752, 756, 837, 846, 868, 898, 987, 1008, 1116, 1128, 1269, 1302, 1316, 1347, 1457, 1488, 1512, 1674, 1692, 1736, 1796, 1953, 1974, 2232, 2256, 2538, 2604, 2632, 2694, 2914, 2961, 3024, 3143, 3348, 3384, 3472, 3592, 3906, 3948, 4041, 4371, 4464, 5076, 5208, 5264, 5388, 5828, 5859, 5922, 6286, 6696, 6768, 7184, 7812, 7896, 8082, 8742, 8883, 9429, 10152, 10199, 10416, 10776, 11656, 11718, 11844, 12123, 12572, 13113, 13392, 13919, 15624, 15792, 16164, 17484, 17766, 18858, 20304, 20398, 21103, 21552, 23312, 23436, 23688, 24246, 25144, 26226, 27838, 28287, 30597, 31248, 32328, 34968, 35532, 37716, 39339, 40796, 41757, 42206, 46872, 47376, 48492, 50288, 52452, 55676, 56574, 61194, 63309, 64656, 69936, 71064, 75432, 78678, 81592, 83514, 84412, 84861, 91791, 93744, 96984, 97433, 104904, 111352, 113148, 122388, 125271, 126618, 142128, 147721, 150864, 157356, 163184, 167028, 168824, 169722, 183582, 189927, 193968, 194866, 209808, 222704, 226296, 244776, 250542, 253236, 275373, 292299, 295442, 314712, 334056, 337648, 339444, 367164, 375813, 379854, 389732, 443163, 452592, 489552, 501084, 506472, 550746, 569781, 584598, 590884, 629424, 654193, 668112, 678888, 734328, 751626, 759708, 779464, 876897, 886326, 1002168, 1012944, 1101492, 1139562, 1169196, 1181768, 1308386, 1329489, 1357776, 1468656, 1503252, 1519416, 1558928, 1753794, 1772652, 1962579, 2004336, 2202984, 2279124, 2338392, 2363536, 2616772, 2630691, 2658978, 3006504, 3038832, 3507588, 3545304, 3925158, 3988467, 4405968, 4558248, 4579351, 4676784, 5233544, 5261382, 5317956, 5887737, 6013008, 7015176, 7090608, 7850316, 7976934, 9116496, 9158702, 10467088, 10522764, 10635912, 11775474, 13738053, 14030352, 15700632, 15953868, 17663211, 18317404, 21045528, 21271824, 23550948, 27476106, 31401264, 31907736, 35326422, 36634808, 41214159, 42091056, 47101896, 54952212, 63815472, 70652844, 73269616, 82428318, 94203792, 109904424, 123642477, 141305688, 164856636, 219808848, 247284954, 282611376, 329713272, 494569908, 659426544, 989139816, 1978279632]

約数ペア:

[(1, 1978279632), (2, 989139816), (3, 659426544), (4, 494569908), (6, 329713272), (7, 282611376), (8, 247284954), (9, 219808848), (12, 164856636), (14, 141305688), (16, 123642477), (18, 109904424), (21, 94203792), (24, 82428318), (27, 73269616), (28, 70652844), (31, 63815472), (36, 54952212), (42, 47101896), (47, 42091056), (48, 41214159), (54, 36634808), (56, 35326422), (62, 31907736), (63, 31401264), (72, 27476106), (84, 23550948), (93, 21271824), (94, 21045528), (108, 18317404), (112, 17663211), (124, 15953868), (126, 15700632), (141, 14030352), (144, 13738053), (168, 11775474), (186, 10635912), (188, 10522764), (189, 10467088), (216, 9158702), (217, 9116496), (248, 7976934), (252, 7850316), (279, 7090608), (282, 7015176), (329, 6013008), (336, 5887737), (372, 5317956), (376, 5261382), (378, 5233544), (423, 4676784), (432, 4579351), (434, 4558248), (449, 4405968), (496, 3988467), (504, 3925158), (558, 3545304), (564, 3507588), (651, 3038832), (658, 3006504), (744, 2658978), (752, 2630691), (756, 2616772), (837, 2363536), (846, 2338392), (868, 2279124), (898, 2202984), (987, 2004336), (1008, 1962579), (1116, 1772652), (1128, 1753794), (1269, 1558928), (1302, 1519416), (1316, 1503252), (1347, 1468656), (1457, 1357776), (1488, 1329489), (1512, 1308386), (1674, 1181768), (1692, 1169196), (1736, 1139562), (1796, 1101492), (1953, 1012944), (1974, 1002168), (2232, 886326), (2256, 876897), (2538, 779464), (2604, 759708), (2632, 751626), (2694, 734328), (2914, 678888), (2961, 668112), (3024, 654193), (3143, 629424), (3348, 590884), (3384, 584598), (3472, 569781), (3592, 550746), (3906, 506472), (3948, 501084), (4041, 489552), (4371, 452592), (4464, 443163), (5076, 389732), (5208, 379854), (5264, 375813), (5388, 367164), (5828, 339444), (5859, 337648), (5922, 334056), (6286, 314712), (6696, 295442), (6768, 292299), (7184, 275373), (7812, 253236), (7896, 250542), (8082, 244776), (8742, 226296), (8883, 222704), (9429, 209808), (10152, 194866), (10199, 193968), (10416, 189927), (10776, 183582), (11656, 169722), (11718, 168824), (11844, 167028), (12123, 163184), (12572, 157356), (13113, 150864), (13392, 147721), (13919, 142128), (15624, 126618), (15792, 125271), (16164, 122388), (17484, 113148), (17766, 111352), (18858, 104904), (20304, 97433), (20398, 96984), (21103, 93744), (21552, 91791), (23312, 84861), (23436, 84412), (23688, 83514), (24246, 81592), (25144, 78678), (26226, 75432), (27838, 71064), (28287, 69936), (30597, 64656), (31248, 63309), (32328, 61194), (34968, 56574), (35532, 55676), (37716, 52452), (39339, 50288), (40796, 48492), (41757, 47376), (42206, 46872)]