149886848

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 312120000

約数和(自身を除く): 162233152

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 149, 232, 271, 298, 464, 542, 596, 928, 1084, 1192, 1856, 2168, 2384, 3712, 4321, 4336, 4768, 7859, 8642, 8672, 9536, 15718, 17284, 17344, 19072, 31436, 34568, 34688, 40379, 62872, 69136, 80758, 125744, 138272, 161516, 251488, 276544, 323032, 502976, 553088, 646064, 1005952, 1170991, 1292128, 2341982, 2584256, 4683964, 5168512, 9367928, 18735856, 37471712, 74943424, 149886848]

約数ペア:

[(1, 149886848), (2, 74943424), (4, 37471712), (8, 18735856), (16, 9367928), (29, 5168512), (32, 4683964), (58, 2584256), (64, 2341982), (116, 1292128), (128, 1170991), (149, 1005952), (232, 646064), (271, 553088), (298, 502976), (464, 323032), (542, 276544), (596, 251488), (928, 161516), (1084, 138272), (1192, 125744), (1856, 80758), (2168, 69136), (2384, 62872), (3712, 40379), (4321, 34688), (4336, 34568), (4768, 31436), (7859, 19072), (8642, 17344), (8672, 17284), (9536, 15718)]