1397226978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 3829063680

約数和(自身を除く): 2431836702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 57, 62, 63, 67, 93, 114, 126, 133, 134, 171, 186, 201, 217, 266, 279, 281, 342, 399, 402, 434, 469, 558, 562, 589, 603, 651, 798, 843, 938, 1178, 1197, 1206, 1273, 1302, 1407, 1686, 1767, 1953, 1967, 2077, 2394, 2529, 2546, 2814, 3534, 3819, 3906, 3934, 4123, 4154, 4221, 5058, 5301, 5339, 5901, 6231, 7638, 8246, 8442, 8711, 8911, 10602, 10678, 11457, 11802, 12369, 12462, 14539, 16017, 17422, 17703, 17822, 18693, 18827, 22914, 24738, 26133, 26733, 29078, 32034, 35406, 37107, 37373, 37386, 37654, 39463, 43617, 48051, 52266, 53466, 56481, 60977, 74214, 74746, 78399, 78926, 80199, 87234, 96102, 112119, 112962, 118389, 121954, 130851, 131789, 156798, 160398, 165509, 169443, 182931, 224238, 236778, 261702, 263578, 276241, 331018, 336357, 338886, 355167, 357713, 365862, 395367, 496527, 548793, 552482, 583637, 672714, 710334, 715426, 790734, 828723, 993054, 1073139, 1097586, 1158563, 1167274, 1186101, 1489581, 1657446, 1750911, 2146278, 2317126, 2372202, 2486169, 2503991, 2979162, 3219417, 3475689, 3501822, 4085459, 4972338, 5007982, 5252733, 6438834, 6951378, 7511973, 8170918, 10427067, 10505466, 11089103, 12256377, 15023946, 20854134, 22178206, 22535919, 24512754, 33267309, 36769131, 45071838, 66534618, 73538262, 77623721, 99801927, 155247442, 199603854, 232871163, 465742326, 698613489, 1397226978]

約数ペア:

[(1, 1397226978), (2, 698613489), (3, 465742326), (6, 232871163), (7, 199603854), (9, 155247442), (14, 99801927), (18, 77623721), (19, 73538262), (21, 66534618), (31, 45071838), (38, 36769131), (42, 33267309), (57, 24512754), (62, 22535919), (63, 22178206), (67, 20854134), (93, 15023946), (114, 12256377), (126, 11089103), (133, 10505466), (134, 10427067), (171, 8170918), (186, 7511973), (201, 6951378), (217, 6438834), (266, 5252733), (279, 5007982), (281, 4972338), (342, 4085459), (399, 3501822), (402, 3475689), (434, 3219417), (469, 2979162), (558, 2503991), (562, 2486169), (589, 2372202), (603, 2317126), (651, 2146278), (798, 1750911), (843, 1657446), (938, 1489581), (1178, 1186101), (1197, 1167274), (1206, 1158563), (1273, 1097586), (1302, 1073139), (1407, 993054), (1686, 828723), (1767, 790734), (1953, 715426), (1967, 710334), (2077, 672714), (2394, 583637), (2529, 552482), (2546, 548793), (2814, 496527), (3534, 395367), (3819, 365862), (3906, 357713), (3934, 355167), (4123, 338886), (4154, 336357), (4221, 331018), (5058, 276241), (5301, 263578), (5339, 261702), (5901, 236778), (6231, 224238), (7638, 182931), (8246, 169443), (8442, 165509), (8711, 160398), (8911, 156798), (10602, 131789), (10678, 130851), (11457, 121954), (11802, 118389), (12369, 112962), (12462, 112119), (14539, 96102), (16017, 87234), (17422, 80199), (17703, 78926), (17822, 78399), (18693, 74746), (18827, 74214), (22914, 60977), (24738, 56481), (26133, 53466), (26733, 52266), (29078, 48051), (32034, 43617), (35406, 39463), (37107, 37654), (37373, 37386)]