639005232

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9137}}^1$

素因数の和:9226

約数の個数: 80

約数和(自身を含む): 1740460032

約数和(自身を除く): 1101454800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 47, 48, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 496, 564, 744, 752, 1128, 1457, 1488, 2256, 2914, 4371, 5828, 8742, 9137, 11656, 17484, 18274, 23312, 27411, 34968, 36548, 54822, 69936, 73096, 109644, 146192, 219288, 283247, 429439, 438576, 566494, 849741, 858878, 1132988, 1288317, 1699482, 1717756, 2265976, 2576634, 3398964, 3435512, 4531952, 5153268, 6797928, 6871024, 10306536, 13312609, 13595856, 20613072, 26625218, 39937827, 53250436, 79875654, 106500872, 159751308, 213001744, 319502616, 639005232]

約数ペア:

[(1, 639005232), (2, 319502616), (3, 213001744), (4, 159751308), (6, 106500872), (8, 79875654), (12, 53250436), (16, 39937827), (24, 26625218), (31, 20613072), (47, 13595856), (48, 13312609), (62, 10306536), (93, 6871024), (94, 6797928), (124, 5153268), (141, 4531952), (186, 3435512), (188, 3398964), (248, 2576634), (282, 2265976), (372, 1717756), (376, 1699482), (496, 1288317), (564, 1132988), (744, 858878), (752, 849741), (1128, 566494), (1457, 438576), (1488, 429439), (2256, 283247), (2914, 219288), (4371, 146192), (5828, 109644), (8742, 73096), (9137, 69936), (11656, 54822), (17484, 36548), (18274, 34968), (23312, 27411)]