642474888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{16333}}^1$

素因数の和:16502

約数の個数: 64

約数和(自身を含む): 1764072000

約数和(自身を除く): 1121597112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 149, 264, 298, 447, 596, 894, 1192, 1639, 1788, 3278, 3576, 4917, 6556, 9834, 13112, 16333, 19668, 32666, 39336, 48999, 65332, 97998, 130664, 179663, 195996, 359326, 391992, 538989, 718652, 1077978, 1437304, 2155956, 2433617, 4311912, 4867234, 7300851, 9734468, 14601702, 19468936, 26769787, 29203404, 53539574, 58406808, 80309361, 107079148, 160618722, 214158296, 321237444, 642474888]

約数ペア:

[(1, 642474888), (2, 321237444), (3, 214158296), (4, 160618722), (6, 107079148), (8, 80309361), (11, 58406808), (12, 53539574), (22, 29203404), (24, 26769787), (33, 19468936), (44, 14601702), (66, 9734468), (88, 7300851), (132, 4867234), (149, 4311912), (264, 2433617), (298, 2155956), (447, 1437304), (596, 1077978), (894, 718652), (1192, 538989), (1639, 391992), (1788, 359326), (3278, 195996), (3576, 179663), (4917, 130664), (6556, 97998), (9834, 65332), (13112, 48999), (16333, 39336), (19668, 32666)]