644803968

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54167}}^1$

素因数の和:54215

約数の個数: 64

約数和(自身を含む): 1768043520

約数和(自身を除く): 1123239552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 54167, 108334, 162501, 216668, 325002, 433336, 650004, 866672, 1300008, 1679177, 1733344, 2600016, 3358354, 3466688, 5037531, 5200032, 6716708, 6933376, 10075062, 10400064, 13433416, 20150124, 20800128, 26866832, 40300248, 53733664, 80600496, 107467328, 161200992, 214934656, 322401984, 644803968]

約数ペア:

[(1, 644803968), (2, 322401984), (3, 214934656), (4, 161200992), (6, 107467328), (8, 80600496), (12, 53733664), (16, 40300248), (24, 26866832), (31, 20800128), (32, 20150124), (48, 13433416), (62, 10400064), (64, 10075062), (93, 6933376), (96, 6716708), (124, 5200032), (128, 5037531), (186, 3466688), (192, 3358354), (248, 2600016), (372, 1733344), (384, 1679177), (496, 1300008), (744, 866672), (992, 650004), (1488, 433336), (1984, 325002), (2976, 216668), (3968, 162501), (5952, 108334), (11904, 54167)]