398541768

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2287}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 1023010560

約数和(自身を除く): 624468792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 137, 159, 212, 274, 318, 411, 424, 548, 636, 822, 1096, 1272, 1644, 2287, 3288, 4574, 6861, 7261, 9148, 13722, 14522, 18296, 21783, 27444, 29044, 43566, 54888, 58088, 87132, 121211, 174264, 242422, 313319, 363633, 484844, 626638, 727266, 939957, 969688, 1253276, 1454532, 1879914, 2506552, 2909064, 3759828, 7519656, 16605907, 33211814, 49817721, 66423628, 99635442, 132847256, 199270884, 398541768]

約数ペア:

[(1, 398541768), (2, 199270884), (3, 132847256), (4, 99635442), (6, 66423628), (8, 49817721), (12, 33211814), (24, 16605907), (53, 7519656), (106, 3759828), (137, 2909064), (159, 2506552), (212, 1879914), (274, 1454532), (318, 1253276), (411, 969688), (424, 939957), (548, 727266), (636, 626638), (822, 484844), (1096, 363633), (1272, 313319), (1644, 242422), (2287, 174264), (3288, 121211), (4574, 87132), (6861, 58088), (7261, 54888), (9148, 43566), (13722, 29044), (14522, 27444), (18296, 21783)]