2179509808

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 160

約数和(自身を含む): 5313945600

約数和(自身を除く): 3134435792

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 49, 56, 62, 92, 98, 112, 124, 161, 184, 196, 217, 248, 322, 343, 368, 392, 434, 496, 557, 644, 686, 713, 784, 868, 1114, 1127, 1288, 1372, 1426, 1519, 1736, 2228, 2254, 2576, 2744, 2852, 3038, 3472, 3899, 4456, 4508, 4991, 5488, 5704, 6076, 7798, 7889, 8912, 9016, 9982, 10633, 11408, 12152, 12811, 15596, 15778, 17267, 18032, 19964, 21266, 24304, 25622, 27293, 31192, 31556, 34534, 34937, 39928, 42532, 51244, 54586, 62384, 63112, 69068, 69874, 79856, 85064, 89677, 102488, 109172, 120869, 126224, 138136, 139748, 170128, 179354, 191051, 204976, 218344, 241738, 244559, 276272, 279496, 358708, 382102, 397141, 436688, 483476, 489118, 558992, 627739, 717416, 764204, 794282, 846083, 966952, 978236, 1255478, 1434832, 1528408, 1588564, 1692166, 1933904, 1956472, 2510956, 2779987, 3056816, 3177128, 3384332, 3912944, 4394173, 5021912, 5559974, 5922581, 6354256, 6768664, 8788346, 10043824, 11119948, 11845162, 13537328, 17576692, 19459909, 22239896, 23690324, 35153384, 38919818, 44479792, 47380648, 70306768, 77839636, 94761296, 136219363, 155679272, 272438726, 311358544, 544877452, 1089754904, 2179509808]

約数ペア:

[(1, 2179509808), (2, 1089754904), (4, 544877452), (7, 311358544), (8, 272438726), (14, 155679272), (16, 136219363), (23, 94761296), (28, 77839636), (31, 70306768), (46, 47380648), (49, 44479792), (56, 38919818), (62, 35153384), (92, 23690324), (98, 22239896), (112, 19459909), (124, 17576692), (161, 13537328), (184, 11845162), (196, 11119948), (217, 10043824), (248, 8788346), (322, 6768664), (343, 6354256), (368, 5922581), (392, 5559974), (434, 5021912), (496, 4394173), (557, 3912944), (644, 3384332), (686, 3177128), (713, 3056816), (784, 2779987), (868, 2510956), (1114, 1956472), (1127, 1933904), (1288, 1692166), (1372, 1588564), (1426, 1528408), (1519, 1434832), (1736, 1255478), (2228, 978236), (2254, 966952), (2576, 846083), (2744, 794282), (2852, 764204), (3038, 717416), (3472, 627739), (3899, 558992), (4456, 489118), (4508, 483476), (4991, 436688), (5488, 397141), (5704, 382102), (6076, 358708), (7798, 279496), (7889, 276272), (8912, 244559), (9016, 241738), (9982, 218344), (10633, 204976), (11408, 191051), (12152, 179354), (12811, 170128), (15596, 139748), (15778, 138136), (17267, 126224), (18032, 120869), (19964, 109172), (21266, 102488), (24304, 89677), (25622, 85064), (27293, 79856), (31192, 69874), (31556, 69068), (34534, 63112), (34937, 62384), (39928, 54586), (42532, 51244)]