398518452

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 1033433856

約数和(自身を除く): 634915404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 317, 423, 564, 634, 743, 846, 951, 1268, 1486, 1692, 1902, 2229, 2853, 2972, 3804, 4458, 5706, 6687, 8916, 11412, 13374, 14899, 26748, 29798, 34921, 44697, 59596, 69842, 89394, 104763, 134091, 139684, 178788, 209526, 235531, 268182, 314289, 419052, 471062, 536364, 628578, 706593, 942124, 1257156, 1413186, 2119779, 2826372, 4239558, 8479116, 11069957, 22139914, 33209871, 44279828, 66419742, 99629613, 132839484, 199259226, 398518452]

約数ペア:

[(1, 398518452), (2, 199259226), (3, 132839484), (4, 99629613), (6, 66419742), (9, 44279828), (12, 33209871), (18, 22139914), (36, 11069957), (47, 8479116), (94, 4239558), (141, 2826372), (188, 2119779), (282, 1413186), (317, 1257156), (423, 942124), (564, 706593), (634, 628578), (743, 536364), (846, 471062), (951, 419052), (1268, 314289), (1486, 268182), (1692, 235531), (1902, 209526), (2229, 178788), (2853, 139684), (2972, 134091), (3804, 104763), (4458, 89394), (5706, 69842), (6687, 59596), (8916, 44697), (11412, 34921), (13374, 29798), (14899, 26748)]