635847984

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{22189}}^1$

素因数の和:22402

約数の個数: 60

約数和(自身を含む): 1788514000

約数和(自身を除く): 1152666016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 7164, 9552, 14328, 22189, 28656, 44378, 66567, 88756, 133134, 177512, 199701, 266268, 355024, 399402, 532536, 798804, 1065072, 1597608, 3195216, 4415611, 8831222, 13246833, 17662444, 26493666, 35324888, 39740499, 52987332, 70649776, 79480998, 105974664, 158961996, 211949328, 317923992, 635847984]

約数ペア:

[(1, 635847984), (2, 317923992), (3, 211949328), (4, 158961996), (6, 105974664), (8, 79480998), (9, 70649776), (12, 52987332), (16, 39740499), (18, 35324888), (24, 26493666), (36, 17662444), (48, 13246833), (72, 8831222), (144, 4415611), (199, 3195216), (398, 1597608), (597, 1065072), (796, 798804), (1194, 532536), (1592, 399402), (1791, 355024), (2388, 266268), (3184, 199701), (3582, 177512), (4776, 133134), (7164, 88756), (9552, 66567), (14328, 44378), (22189, 28656)]