291896128

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3361}}^1$

素因数の和:3455

約数の個数: 56

約数和(自身を含む): 614842560

約数和(自身を除く): 322946432

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 64, 92, 118, 184, 236, 368, 472, 736, 944, 1357, 1472, 1888, 2714, 3361, 3776, 5428, 6722, 10856, 13444, 21712, 26888, 43424, 53776, 77303, 86848, 107552, 154606, 198299, 215104, 309212, 396598, 618424, 793196, 1236848, 1586392, 2473696, 3172784, 4560877, 4947392, 6345568, 9121754, 12691136, 18243508, 36487016, 72974032, 145948064, 291896128]

約数ペア:

[(1, 291896128), (2, 145948064), (4, 72974032), (8, 36487016), (16, 18243508), (23, 12691136), (32, 9121754), (46, 6345568), (59, 4947392), (64, 4560877), (92, 3172784), (118, 2473696), (184, 1586392), (236, 1236848), (368, 793196), (472, 618424), (736, 396598), (944, 309212), (1357, 215104), (1472, 198299), (1888, 154606), (2714, 107552), (3361, 86848), (3776, 77303), (5428, 53776), (6722, 43424), (10856, 26888), (13444, 21712)]