398060728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2237}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 845964000

約数和(自身を除く): 447903272

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 59, 104, 116, 118, 232, 236, 377, 472, 754, 767, 1508, 1534, 1711, 2237, 3016, 3068, 3422, 4474, 6136, 6844, 8948, 13688, 17896, 22243, 29081, 44486, 58162, 64873, 88972, 116324, 129746, 131983, 177944, 232648, 259492, 263966, 518984, 527932, 843349, 1055864, 1686698, 1715779, 3373396, 3431558, 3827507, 6746792, 6863116, 7655014, 13726232, 15310028, 30620056, 49757591, 99515182, 199030364, 398060728]

約数ペア:

[(1, 398060728), (2, 199030364), (4, 99515182), (8, 49757591), (13, 30620056), (26, 15310028), (29, 13726232), (52, 7655014), (58, 6863116), (59, 6746792), (104, 3827507), (116, 3431558), (118, 3373396), (232, 1715779), (236, 1686698), (377, 1055864), (472, 843349), (754, 527932), (767, 518984), (1508, 263966), (1534, 259492), (1711, 232648), (2237, 177944), (3016, 131983), (3068, 129746), (3422, 116324), (4474, 88972), (6136, 64873), (6844, 58162), (8948, 44486), (13688, 29081), (17896, 22243)]