320419968

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2506

約数の個数: 128

約数和(自身を含む): 958832640

約数和(自身を除く): 638412672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 264, 341, 352, 372, 384, 496, 528, 682, 704, 744, 992, 1023, 1056, 1364, 1408, 1488, 1984, 2046, 2112, 2447, 2728, 2976, 3968, 4092, 4224, 4894, 5456, 5952, 7341, 8184, 9788, 10912, 11904, 14682, 16368, 19576, 21824, 26917, 29364, 32736, 39152, 43648, 53834, 58728, 65472, 75857, 78304, 80751, 107668, 117456, 130944, 151714, 156608, 161502, 215336, 227571, 234912, 303428, 313216, 323004, 430672, 455142, 469824, 606856, 646008, 834427, 861344, 910284, 939648, 1213712, 1292016, 1668854, 1722688, 1820568, 2427424, 2503281, 2584032, 3337708, 3445376, 3641136, 4854848, 5006562, 5168064, 6675416, 7282272, 9709696, 10013124, 10336128, 13350832, 14564544, 20026248, 26701664, 29129088, 40052496, 53403328, 80104992, 106806656, 160209984, 320419968]

約数ペア:

[(1, 320419968), (2, 160209984), (3, 106806656), (4, 80104992), (6, 53403328), (8, 40052496), (11, 29129088), (12, 26701664), (16, 20026248), (22, 14564544), (24, 13350832), (31, 10336128), (32, 10013124), (33, 9709696), (44, 7282272), (48, 6675416), (62, 5168064), (64, 5006562), (66, 4854848), (88, 3641136), (93, 3445376), (96, 3337708), (124, 2584032), (128, 2503281), (132, 2427424), (176, 1820568), (186, 1722688), (192, 1668854), (248, 1292016), (264, 1213712), (341, 939648), (352, 910284), (372, 861344), (384, 834427), (496, 646008), (528, 606856), (682, 469824), (704, 455142), (744, 430672), (992, 323004), (1023, 313216), (1056, 303428), (1364, 234912), (1408, 227571), (1488, 215336), (1984, 161502), (2046, 156608), (2112, 151714), (2447, 130944), (2728, 117456), (2976, 107668), (3968, 80751), (4092, 78304), (4224, 75857), (4894, 65472), (5456, 58728), (5952, 53834), (7341, 43648), (8184, 39152), (9788, 32736), (10912, 29364), (11904, 26917), (14682, 21824), (16368, 19576)]