728235456

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2099}}^1$

素因数の和:2266

約数の個数: 112

約数和(自身を含む): 2090928000

約数和(自身を除く): 1362692544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 139, 156, 192, 208, 278, 312, 416, 417, 556, 624, 832, 834, 1112, 1248, 1668, 1807, 2099, 2224, 2496, 3336, 3614, 4198, 4448, 5421, 6297, 6672, 7228, 8396, 8896, 10842, 12594, 13344, 14456, 16792, 21684, 25188, 26688, 27287, 28912, 33584, 43368, 50376, 54574, 57824, 67168, 81861, 86736, 100752, 109148, 115648, 134336, 163722, 173472, 201504, 218296, 291761, 327444, 346944, 403008, 436592, 583522, 654888, 873184, 875283, 1167044, 1309776, 1746368, 1750566, 2334088, 2619552, 3501132, 3792893, 4668176, 5239104, 7002264, 7585786, 9336352, 11378679, 14004528, 15171572, 18672704, 22757358, 28009056, 30343144, 45514716, 56018112, 60686288, 91029432, 121372576, 182058864, 242745152, 364117728, 728235456]

約数ペア:

[(1, 728235456), (2, 364117728), (3, 242745152), (4, 182058864), (6, 121372576), (8, 91029432), (12, 60686288), (13, 56018112), (16, 45514716), (24, 30343144), (26, 28009056), (32, 22757358), (39, 18672704), (48, 15171572), (52, 14004528), (64, 11378679), (78, 9336352), (96, 7585786), (104, 7002264), (139, 5239104), (156, 4668176), (192, 3792893), (208, 3501132), (278, 2619552), (312, 2334088), (416, 1750566), (417, 1746368), (556, 1309776), (624, 1167044), (832, 875283), (834, 873184), (1112, 654888), (1248, 583522), (1668, 436592), (1807, 403008), (2099, 346944), (2224, 327444), (2496, 291761), (3336, 218296), (3614, 201504), (4198, 173472), (4448, 163722), (5421, 134336), (6297, 115648), (6672, 109148), (7228, 100752), (8396, 86736), (8896, 81861), (10842, 67168), (12594, 57824), (13344, 54574), (14456, 50376), (16792, 43368), (21684, 33584), (25188, 28912), (26688, 27287)]