311927208

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1987}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 809195520

約数和(自身を除く): 497268312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 211, 248, 372, 422, 633, 744, 844, 1266, 1688, 1987, 2532, 3974, 5064, 5961, 6541, 7948, 11922, 13082, 15896, 19623, 23844, 26164, 39246, 47688, 52328, 61597, 78492, 123194, 156984, 184791, 246388, 369582, 419257, 492776, 739164, 838514, 1257771, 1478328, 1677028, 2515542, 3354056, 5031084, 10062168, 12996967, 25993934, 38990901, 51987868, 77981802, 103975736, 155963604, 311927208]

約数ペア:

[(1, 311927208), (2, 155963604), (3, 103975736), (4, 77981802), (6, 51987868), (8, 38990901), (12, 25993934), (24, 12996967), (31, 10062168), (62, 5031084), (93, 3354056), (124, 2515542), (186, 1677028), (211, 1478328), (248, 1257771), (372, 838514), (422, 739164), (633, 492776), (744, 419257), (844, 369582), (1266, 246388), (1688, 184791), (1987, 156984), (2532, 123194), (3974, 78492), (5064, 61597), (5961, 52328), (6541, 47688), (7948, 39246), (11922, 26164), (13082, 23844), (15896, 19623)]