408889242684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{613981}}^1$

素因数の和:615427

約数の個数: 72

約数和(自身を含む): 1113871408832

約数和(自身を除く): 704982166148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1423, 2846, 4269, 5692, 8538, 12807, 17076, 18499, 25614, 36998, 51228, 55497, 73996, 110994, 166491, 221988, 332982, 613981, 665964, 1227962, 1841943, 2455924, 3683886, 5525829, 7367772, 7981753, 11051658, 15963506, 22103316, 23945259, 31927012, 47890518, 71835777, 95781036, 143671554, 287343108, 873694963, 1747389926, 2621084889, 3494779852, 5242169778, 7863254667, 10484339556, 11358034519, 15726509334, 22716069038, 31453018668, 34074103557, 45432138076, 68148207114, 102222310671, 136296414228, 204444621342, 408889242684]

約数ペア:

[(1, 408889242684), (2, 204444621342), (3, 136296414228), (4, 102222310671), (6, 68148207114), (9, 45432138076), (12, 34074103557), (13, 31453018668), (18, 22716069038), (26, 15726509334), (36, 11358034519), (39, 10484339556), (52, 7863254667), (78, 5242169778), (117, 3494779852), (156, 2621084889), (234, 1747389926), (468, 873694963), (1423, 287343108), (2846, 143671554), (4269, 95781036), (5692, 71835777), (8538, 47890518), (12807, 31927012), (17076, 23945259), (18499, 22103316), (25614, 15963506), (36998, 11051658), (51228, 7981753), (55497, 7367772), (73996, 5525829), (110994, 3683886), (166491, 2455924), (221988, 1841943), (332982, 1227962), (613981, 665964)]