258631884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33107}}^1$

素因数の和:33155

約数の個数: 72

約数和(自身を含む): 771283968

約数和(自身を除く): 512652084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 33107, 66214, 99321, 132428, 198642, 231749, 297963, 397284, 463498, 595926, 695247, 926996, 1026317, 1191852, 1390494, 2052634, 2085741, 2780988, 3078951, 4105268, 4171482, 6157902, 7184219, 8342964, 9236853, 12315804, 14368438, 18473706, 21552657, 28736876, 36947412, 43105314, 64657971, 86210628, 129315942, 258631884]

約数ペア:

[(1, 258631884), (2, 129315942), (3, 86210628), (4, 64657971), (6, 43105314), (7, 36947412), (9, 28736876), (12, 21552657), (14, 18473706), (18, 14368438), (21, 12315804), (28, 9236853), (31, 8342964), (36, 7184219), (42, 6157902), (62, 4171482), (63, 4105268), (84, 3078951), (93, 2780988), (124, 2085741), (126, 2052634), (186, 1390494), (217, 1191852), (252, 1026317), (279, 926996), (372, 695247), (434, 595926), (558, 463498), (651, 397284), (868, 297963), (1116, 231749), (1302, 198642), (1953, 132428), (2604, 99321), (3906, 66214), (7812, 33107)]