218410128

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 160

約数和(自身を含む): 662814720

約数和(自身を除く): 444404592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 47, 48, 54, 62, 72, 93, 94, 108, 124, 141, 144, 186, 188, 216, 248, 279, 282, 347, 372, 376, 423, 432, 496, 558, 564, 694, 744, 752, 837, 846, 1041, 1116, 1128, 1269, 1388, 1457, 1488, 1674, 1692, 2082, 2232, 2256, 2538, 2776, 2914, 3123, 3348, 3384, 4164, 4371, 4464, 5076, 5552, 5828, 6246, 6696, 6768, 8328, 8742, 9369, 10152, 10757, 11656, 12492, 13113, 13392, 16309, 16656, 17484, 18738, 20304, 21514, 23312, 24984, 26226, 32271, 32618, 34968, 37476, 39339, 43028, 48927, 49968, 52452, 64542, 65236, 69936, 74952, 78678, 86056, 96813, 97854, 104904, 129084, 130472, 146781, 149904, 157356, 172112, 193626, 195708, 209808, 258168, 260944, 290439, 293562, 314712, 387252, 391416, 440343, 505579, 516336, 580878, 587124, 629424, 774504, 782832, 880686, 1011158, 1161756, 1174248, 1516737, 1549008, 1761372, 2022316, 2323512, 2348496, 3033474, 3522744, 4044632, 4550211, 4647024, 6066948, 7045488, 8089264, 9100422, 12133896, 13650633, 18200844, 24267792, 27301266, 36401688, 54602532, 72803376, 109205064, 218410128]

約数ペア:

[(1, 218410128), (2, 109205064), (3, 72803376), (4, 54602532), (6, 36401688), (8, 27301266), (9, 24267792), (12, 18200844), (16, 13650633), (18, 12133896), (24, 9100422), (27, 8089264), (31, 7045488), (36, 6066948), (47, 4647024), (48, 4550211), (54, 4044632), (62, 3522744), (72, 3033474), (93, 2348496), (94, 2323512), (108, 2022316), (124, 1761372), (141, 1549008), (144, 1516737), (186, 1174248), (188, 1161756), (216, 1011158), (248, 880686), (279, 782832), (282, 774504), (347, 629424), (372, 587124), (376, 580878), (423, 516336), (432, 505579), (496, 440343), (558, 391416), (564, 387252), (694, 314712), (744, 293562), (752, 290439), (837, 260944), (846, 258168), (1041, 209808), (1116, 195708), (1128, 193626), (1269, 172112), (1388, 157356), (1457, 149904), (1488, 146781), (1674, 130472), (1692, 129084), (2082, 104904), (2232, 97854), (2256, 96813), (2538, 86056), (2776, 78678), (2914, 74952), (3123, 69936), (3348, 65236), (3384, 64542), (4164, 52452), (4371, 49968), (4464, 48927), (5076, 43028), (5552, 39339), (5828, 37476), (6246, 34968), (6696, 32618), (6768, 32271), (8328, 26226), (8742, 24984), (9369, 23312), (10152, 21514), (10757, 20304), (11656, 18738), (12492, 17484), (13113, 16656), (13392, 16309)]