160961728

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2621

約数の個数: 56

約数和(自身を含む): 341180928

約数和(自身を除く): 180219200

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1472, 1978, 2543, 2752, 3956, 5086, 7912, 10172, 15824, 20344, 31648, 40688, 58489, 63296, 81376, 109349, 116978, 162752, 218698, 233956, 437396, 467912, 874792, 935824, 1749584, 1871648, 2515027, 3499168, 3743296, 5030054, 6998336, 10060108, 20120216, 40240432, 80480864, 160961728]

約数ペア:

[(1, 160961728), (2, 80480864), (4, 40240432), (8, 20120216), (16, 10060108), (23, 6998336), (32, 5030054), (43, 3743296), (46, 3499168), (64, 2515027), (86, 1871648), (92, 1749584), (172, 935824), (184, 874792), (344, 467912), (368, 437396), (688, 233956), (736, 218698), (989, 162752), (1376, 116978), (1472, 109349), (1978, 81376), (2543, 63296), (2752, 58489), (3956, 40688), (5086, 31648), (7912, 20344), (10172, 15824)]