321003264

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 897397760

約数和(自身を除く): 576394496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 97, 124, 128, 139, 186, 192, 194, 248, 256, 278, 291, 372, 384, 388, 417, 496, 556, 582, 744, 768, 776, 834, 992, 1112, 1164, 1488, 1552, 1668, 1984, 2224, 2328, 2976, 3007, 3104, 3336, 3968, 4309, 4448, 4656, 5952, 6014, 6208, 6672, 7936, 8618, 8896, 9021, 9312, 11904, 12028, 12416, 12927, 13344, 13483, 17236, 17792, 18042, 18624, 23808, 24056, 24832, 25854, 26688, 26966, 34472, 35584, 36084, 37248, 40449, 48112, 51708, 53376, 53932, 68944, 72168, 74496, 80898, 96224, 103416, 106752, 107864, 137888, 144336, 161796, 192448, 206832, 215728, 275776, 288672, 323592, 384896, 413664, 417973, 431456, 551552, 577344, 647184, 769792, 827328, 835946, 862912, 1103104, 1154688, 1253919, 1294368, 1654656, 1671892, 1725824, 2309376, 2507838, 2588736, 3309312, 3343784, 3451648, 5015676, 5177472, 6687568, 10031352, 10354944, 13375136, 20062704, 26750272, 40125408, 53500544, 80250816, 107001088, 160501632, 321003264]

約数ペア:

[(1, 321003264), (2, 160501632), (3, 107001088), (4, 80250816), (6, 53500544), (8, 40125408), (12, 26750272), (16, 20062704), (24, 13375136), (31, 10354944), (32, 10031352), (48, 6687568), (62, 5177472), (64, 5015676), (93, 3451648), (96, 3343784), (97, 3309312), (124, 2588736), (128, 2507838), (139, 2309376), (186, 1725824), (192, 1671892), (194, 1654656), (248, 1294368), (256, 1253919), (278, 1154688), (291, 1103104), (372, 862912), (384, 835946), (388, 827328), (417, 769792), (496, 647184), (556, 577344), (582, 551552), (744, 431456), (768, 417973), (776, 413664), (834, 384896), (992, 323592), (1112, 288672), (1164, 275776), (1488, 215728), (1552, 206832), (1668, 192448), (1984, 161796), (2224, 144336), (2328, 137888), (2976, 107864), (3007, 106752), (3104, 103416), (3336, 96224), (3968, 80898), (4309, 74496), (4448, 72168), (4656, 68944), (5952, 53932), (6014, 53376), (6208, 51708), (6672, 48112), (7936, 40449), (8618, 37248), (8896, 36084), (9021, 35584), (9312, 34472), (11904, 26966), (12028, 26688), (12416, 25854), (12927, 24832), (13344, 24056), (13483, 23808), (17236, 18624), (17792, 18042)]