290346744

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{983}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 751933440

約数和(自身を除く): 461586696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 397, 744, 794, 983, 1191, 1588, 1966, 2382, 2949, 3176, 3932, 4764, 5898, 7864, 9528, 11796, 12307, 23592, 24614, 30473, 36921, 49228, 60946, 73842, 91419, 98456, 121892, 147684, 182838, 243784, 295368, 365676, 390251, 731352, 780502, 1170753, 1561004, 2341506, 3122008, 4683012, 9366024, 12097781, 24195562, 36293343, 48391124, 72586686, 96782248, 145173372, 290346744]

約数ペア:

[(1, 290346744), (2, 145173372), (3, 96782248), (4, 72586686), (6, 48391124), (8, 36293343), (12, 24195562), (24, 12097781), (31, 9366024), (62, 4683012), (93, 3122008), (124, 2341506), (186, 1561004), (248, 1170753), (372, 780502), (397, 731352), (744, 390251), (794, 365676), (983, 295368), (1191, 243784), (1588, 182838), (1966, 147684), (2382, 121892), (2949, 98456), (3176, 91419), (3932, 73842), (4764, 60946), (5898, 49228), (7864, 36921), (9528, 30473), (11796, 24614), (12307, 23592)]