31355136

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 108

約数和(自身を含む): 93533440

約数和(自身を除く): 62178304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 439, 496, 558, 576, 744, 768, 878, 992, 1116, 1152, 1317, 1488, 1756, 1984, 2232, 2304, 2634, 2976, 3512, 3951, 3968, 4464, 5268, 5952, 7024, 7902, 7936, 8928, 10536, 11904, 13609, 14048, 15804, 17856, 21072, 23808, 27218, 28096, 31608, 35712, 40827, 42144, 54436, 56192, 63216, 71424, 81654, 84288, 108872, 112384, 122481, 126432, 163308, 168576, 217744, 244962, 252864, 326616, 337152, 435488, 489924, 505728, 653232, 870976, 979848, 1011456, 1306464, 1741952, 1959696, 2612928, 3483904, 3919392, 5225856, 7838784, 10451712, 15677568, 31355136]

約数ペア:

[(1, 31355136), (2, 15677568), (3, 10451712), (4, 7838784), (6, 5225856), (8, 3919392), (9, 3483904), (12, 2612928), (16, 1959696), (18, 1741952), (24, 1306464), (31, 1011456), (32, 979848), (36, 870976), (48, 653232), (62, 505728), (64, 489924), (72, 435488), (93, 337152), (96, 326616), (124, 252864), (128, 244962), (144, 217744), (186, 168576), (192, 163308), (248, 126432), (256, 122481), (279, 112384), (288, 108872), (372, 84288), (384, 81654), (439, 71424), (496, 63216), (558, 56192), (576, 54436), (744, 42144), (768, 40827), (878, 35712), (992, 31608), (1116, 28096), (1152, 27218), (1317, 23808), (1488, 21072), (1756, 17856), (1984, 15804), (2232, 14048), (2304, 13609), (2634, 11904), (2976, 10536), (3512, 8928), (3951, 7936), (3968, 7902), (4464, 7024), (5268, 5952)]