15987029392

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 32049198720

約数和(自身を除く): 16062169328

約数列:

[1, 2, 4, 8, 16, 53, 97, 106, 194, 212, 263, 388, 424, 526, 739, 776, 848, 1052, 1478, 1552, 2104, 2956, 4208, 5141, 5912, 10282, 11824, 13939, 20564, 25511, 27878, 39167, 41128, 51022, 55756, 71683, 78334, 82256, 102044, 111512, 143366, 156668, 194357, 204088, 223024, 286732, 313336, 388714, 408176, 573464, 626672, 777428, 1146928, 1352083, 1554856, 2704166, 3109712, 3799199, 5408332, 7598398, 10300921, 10816664, 15196796, 18852629, 20601842, 21633328, 30393592, 37705258, 41203684, 60787184, 75410516, 82407368, 150821032, 164814736, 301642064, 999189337, 1998378674, 3996757348, 7993514696, 15987029392]

約数ペア:

[(1, 15987029392), (2, 7993514696), (4, 3996757348), (8, 1998378674), (16, 999189337), (53, 301642064), (97, 164814736), (106, 150821032), (194, 82407368), (212, 75410516), (263, 60787184), (388, 41203684), (424, 37705258), (526, 30393592), (739, 21633328), (776, 20601842), (848, 18852629), (1052, 15196796), (1478, 10816664), (1552, 10300921), (2104, 7598398), (2956, 5408332), (4208, 3799199), (5141, 3109712), (5912, 2704166), (10282, 1554856), (11824, 1352083), (13939, 1146928), (20564, 777428), (25511, 626672), (27878, 573464), (39167, 408176), (41128, 388714), (51022, 313336), (55756, 286732), (71683, 223024), (78334, 204088), (82256, 194357), (102044, 156668), (111512, 143366)]