678476448

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7879}}^1$

素因数の和:7931

約数の個数: 144

約数和(自身を含む): 2168449920

約数和(自身を除く): 1489973472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 897, 936, 1104, 1196, 1248, 1656, 1794, 1872, 2208, 2392, 2691, 3312, 3588, 3744, 4784, 5382, 6624, 7176, 7879, 9568, 10764, 14352, 15758, 21528, 23637, 28704, 31516, 43056, 47274, 63032, 70911, 86112, 94548, 102427, 126064, 141822, 181217, 189096, 204854, 252128, 283644, 307281, 362434, 378192, 409708, 543651, 567288, 614562, 724868, 756384, 819416, 921843, 1087302, 1134576, 1229124, 1449736, 1630953, 1638832, 1843686, 2174604, 2269152, 2355821, 2458248, 2899472, 3261906, 3277664, 3687372, 4349208, 4711642, 4916496, 5798944, 6523812, 7067463, 7374744, 8698416, 9423284, 9832992, 13047624, 14134926, 14749488, 17396832, 18846568, 21202389, 26095248, 28269852, 29498976, 37693136, 42404778, 52190496, 56539704, 75386272, 84809556, 113079408, 169619112, 226158816, 339238224, 678476448]

約数ペア:

[(1, 678476448), (2, 339238224), (3, 226158816), (4, 169619112), (6, 113079408), (8, 84809556), (9, 75386272), (12, 56539704), (13, 52190496), (16, 42404778), (18, 37693136), (23, 29498976), (24, 28269852), (26, 26095248), (32, 21202389), (36, 18846568), (39, 17396832), (46, 14749488), (48, 14134926), (52, 13047624), (69, 9832992), (72, 9423284), (78, 8698416), (92, 7374744), (96, 7067463), (104, 6523812), (117, 5798944), (138, 4916496), (144, 4711642), (156, 4349208), (184, 3687372), (207, 3277664), (208, 3261906), (234, 2899472), (276, 2458248), (288, 2355821), (299, 2269152), (312, 2174604), (368, 1843686), (414, 1638832), (416, 1630953), (468, 1449736), (552, 1229124), (598, 1134576), (624, 1087302), (736, 921843), (828, 819416), (897, 756384), (936, 724868), (1104, 614562), (1196, 567288), (1248, 543651), (1656, 409708), (1794, 378192), (1872, 362434), (2208, 307281), (2392, 283644), (2691, 252128), (3312, 204854), (3588, 189096), (3744, 181217), (4784, 141822), (5382, 126064), (6624, 102427), (7176, 94548), (7879, 86112), (9568, 70911), (10764, 63032), (14352, 47274), (15758, 43056), (21528, 31516), (23637, 28704)]