1531398016

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2311}}^1$

素因数の和:2523

約数の個数: 64

約数和(自身を含む): 3169474560

約数和(自身を除く): 1638076544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 167, 248, 334, 496, 668, 992, 1336, 1984, 2311, 2672, 3968, 4622, 5177, 5344, 9244, 10354, 10688, 18488, 20708, 21376, 36976, 41416, 71641, 73952, 82832, 143282, 147904, 165664, 286564, 295808, 331328, 385937, 573128, 662656, 771874, 1146256, 1543748, 2292512, 3087496, 4585024, 6174992, 9170048, 11964047, 12349984, 23928094, 24699968, 47856188, 49399936, 95712376, 191424752, 382849504, 765699008, 1531398016]

約数ペア:

[(1, 1531398016), (2, 765699008), (4, 382849504), (8, 191424752), (16, 95712376), (31, 49399936), (32, 47856188), (62, 24699968), (64, 23928094), (124, 12349984), (128, 11964047), (167, 9170048), (248, 6174992), (334, 4585024), (496, 3087496), (668, 2292512), (992, 1543748), (1336, 1146256), (1984, 771874), (2311, 662656), (2672, 573128), (3968, 385937), (4622, 331328), (5177, 295808), (5344, 286564), (9244, 165664), (10354, 147904), (10688, 143282), (18488, 82832), (20708, 73952), (21376, 71641), (36976, 41416)]