281485704

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{953}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 729008640

約数和(自身を除く): 447522936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 397, 744, 794, 953, 1191, 1588, 1906, 2382, 2859, 3176, 3812, 4764, 5718, 7624, 9528, 11436, 12307, 22872, 24614, 29543, 36921, 49228, 59086, 73842, 88629, 98456, 118172, 147684, 177258, 236344, 295368, 354516, 378341, 709032, 756682, 1135023, 1513364, 2270046, 3026728, 4540092, 9080184, 11728571, 23457142, 35185713, 46914284, 70371426, 93828568, 140742852, 281485704]

約数ペア:

[(1, 281485704), (2, 140742852), (3, 93828568), (4, 70371426), (6, 46914284), (8, 35185713), (12, 23457142), (24, 11728571), (31, 9080184), (62, 4540092), (93, 3026728), (124, 2270046), (186, 1513364), (248, 1135023), (372, 756682), (397, 709032), (744, 378341), (794, 354516), (953, 295368), (1191, 236344), (1588, 177258), (1906, 147684), (2382, 118172), (2859, 98456), (3176, 88629), (3812, 73842), (4764, 59086), (5718, 49228), (7624, 36921), (9528, 29543), (11436, 24614), (12307, 22872)]