15678517648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{2897}}^1$

素因数の和:3220

約数の個数: 80

約数和(自身を含む): 32658628464

約数和(自身を除く): 16980110816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 197, 202, 272, 394, 404, 788, 808, 1576, 1616, 1717, 2897, 3152, 3349, 3434, 5794, 6698, 6868, 11588, 13396, 13736, 19897, 23176, 26792, 27472, 39794, 46352, 49249, 53584, 79588, 98498, 159176, 196996, 292597, 318352, 338249, 393992, 570709, 585194, 676498, 787984, 1141418, 1170388, 1352996, 2282836, 2340776, 2705992, 4565672, 4681552, 4974149, 5411984, 9131344, 9702053, 9948298, 19404106, 19896596, 38808212, 39793192, 57641609, 77616424, 79586384, 115283218, 155232848, 230566436, 461132872, 922265744, 979907353, 1959814706, 3919629412, 7839258824, 15678517648]

約数ペア:

[(1, 15678517648), (2, 7839258824), (4, 3919629412), (8, 1959814706), (16, 979907353), (17, 922265744), (34, 461132872), (68, 230566436), (101, 155232848), (136, 115283218), (197, 79586384), (202, 77616424), (272, 57641609), (394, 39793192), (404, 38808212), (788, 19896596), (808, 19404106), (1576, 9948298), (1616, 9702053), (1717, 9131344), (2897, 5411984), (3152, 4974149), (3349, 4681552), (3434, 4565672), (5794, 2705992), (6698, 2340776), (6868, 2282836), (11588, 1352996), (13396, 1170388), (13736, 1141418), (19897, 787984), (23176, 676498), (26792, 585194), (27472, 570709), (39794, 393992), (46352, 338249), (49249, 318352), (53584, 292597), (79588, 196996), (98498, 159176)]