645671472

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{701}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 1727032320

約数和(自身を除く): 1081360848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 619, 701, 744, 1238, 1402, 1488, 1857, 2103, 2476, 2804, 3714, 4206, 4952, 5608, 7428, 8412, 9904, 11216, 14856, 16824, 19189, 21731, 29712, 33648, 38378, 43462, 57567, 65193, 76756, 86924, 115134, 130386, 153512, 173848, 230268, 260772, 307024, 347696, 433919, 460536, 521544, 867838, 921072, 1043088, 1301757, 1735676, 2603514, 3471352, 5207028, 6942704, 10414056, 13451489, 20828112, 26902978, 40354467, 53805956, 80708934, 107611912, 161417868, 215223824, 322835736, 645671472]

約数ペア:

[(1, 645671472), (2, 322835736), (3, 215223824), (4, 161417868), (6, 107611912), (8, 80708934), (12, 53805956), (16, 40354467), (24, 26902978), (31, 20828112), (48, 13451489), (62, 10414056), (93, 6942704), (124, 5207028), (186, 3471352), (248, 2603514), (372, 1735676), (496, 1301757), (619, 1043088), (701, 921072), (744, 867838), (1238, 521544), (1402, 460536), (1488, 433919), (1857, 347696), (2103, 307024), (2476, 260772), (2804, 230268), (3714, 173848), (4206, 153512), (4952, 130386), (5608, 115134), (7428, 86924), (8412, 76756), (9904, 65193), (11216, 57567), (14856, 43462), (16824, 38378), (19189, 33648), (21731, 29712)]