318515328

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 160

約数和(自身を含む): 979461120

約数和(自身を除く): 660945792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 837, 864, 991, 992, 1116, 1152, 1296, 1488, 1674, 1728, 1982, 1984, 2232, 2511, 2592, 2973, 2976, 3348, 3456, 3964, 3968, 4464, 5022, 5184, 5946, 5952, 6696, 7928, 8919, 8928, 10044, 10368, 11892, 11904, 13392, 15856, 17838, 17856, 20088, 23784, 26757, 26784, 30721, 31712, 35676, 35712, 40176, 47568, 53514, 53568, 61442, 63424, 71352, 80271, 80352, 92163, 95136, 107028, 107136, 122884, 126848, 142704, 160542, 160704, 184326, 190272, 214056, 245768, 276489, 285408, 321084, 321408, 368652, 380544, 428112, 491536, 552978, 570816, 642168, 737304, 829467, 856224, 983072, 1105956, 1141632, 1284336, 1474608, 1658934, 1712448, 1966144, 2211912, 2488401, 2568672, 2949216, 3317868, 3424896, 3932288, 4423824, 4976802, 5137344, 5898432, 6635736, 8847648, 9953604, 10274688, 11796864, 13271472, 17695296, 19907208, 26542944, 35390592, 39814416, 53085888, 79628832, 106171776, 159257664, 318515328]

約数ペア:

[(1, 318515328), (2, 159257664), (3, 106171776), (4, 79628832), (6, 53085888), (8, 39814416), (9, 35390592), (12, 26542944), (16, 19907208), (18, 17695296), (24, 13271472), (27, 11796864), (31, 10274688), (32, 9953604), (36, 8847648), (48, 6635736), (54, 5898432), (62, 5137344), (64, 4976802), (72, 4423824), (81, 3932288), (93, 3424896), (96, 3317868), (108, 2949216), (124, 2568672), (128, 2488401), (144, 2211912), (162, 1966144), (186, 1712448), (192, 1658934), (216, 1474608), (248, 1284336), (279, 1141632), (288, 1105956), (324, 983072), (372, 856224), (384, 829467), (432, 737304), (496, 642168), (558, 570816), (576, 552978), (648, 491536), (744, 428112), (837, 380544), (864, 368652), (991, 321408), (992, 321084), (1116, 285408), (1152, 276489), (1296, 245768), (1488, 214056), (1674, 190272), (1728, 184326), (1982, 160704), (1984, 160542), (2232, 142704), (2511, 126848), (2592, 122884), (2973, 107136), (2976, 107028), (3348, 95136), (3456, 92163), (3964, 80352), (3968, 80271), (4464, 71352), (5022, 63424), (5184, 61442), (5946, 53568), (5952, 53514), (6696, 47568), (7928, 40176), (8919, 35712), (8928, 35676), (10044, 31712), (10368, 30721), (11892, 26784), (11904, 26757), (13392, 23784), (15856, 20088), (17838, 17856)]