260052516

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 677040000

約数和(自身を除く): 416987484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 79, 122, 158, 183, 237, 244, 316, 366, 474, 549, 711, 732, 948, 1098, 1422, 1499, 2196, 2844, 2998, 4497, 4819, 5996, 8994, 9638, 13491, 14457, 17988, 19276, 26982, 28914, 43371, 53964, 57828, 86742, 91439, 118421, 173484, 182878, 236842, 274317, 355263, 365756, 473684, 548634, 710526, 822951, 1065789, 1097268, 1421052, 1645902, 2131578, 3291804, 4263156, 7223681, 14447362, 21671043, 28894724, 43342086, 65013129, 86684172, 130026258, 260052516]

約数ペア:

[(1, 260052516), (2, 130026258), (3, 86684172), (4, 65013129), (6, 43342086), (9, 28894724), (12, 21671043), (18, 14447362), (36, 7223681), (61, 4263156), (79, 3291804), (122, 2131578), (158, 1645902), (183, 1421052), (237, 1097268), (244, 1065789), (316, 822951), (366, 710526), (474, 548634), (549, 473684), (711, 365756), (732, 355263), (948, 274317), (1098, 236842), (1422, 182878), (1499, 173484), (2196, 118421), (2844, 91439), (2998, 86742), (4497, 57828), (4819, 53964), (5996, 43371), (8994, 28914), (9638, 26982), (13491, 19276), (14457, 17988)]