2279777728

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{1163}}^1$

素因数の和:1565

約数の個数: 56

約数和(自身を含む): 4585624560

約数和(自身を除く): 2305846832

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 281, 436, 562, 872, 1124, 1163, 1744, 2248, 2326, 3488, 4496, 4652, 6976, 8992, 9304, 17984, 18608, 30629, 37216, 61258, 74432, 122516, 126767, 245032, 253534, 326803, 490064, 507068, 653606, 980128, 1014136, 1307212, 1960256, 2028272, 2614424, 4056544, 5228848, 8113088, 10457696, 20915392, 35621527, 71243054, 142486108, 284972216, 569944432, 1139888864, 2279777728]

約数ペア:

[(1, 2279777728), (2, 1139888864), (4, 569944432), (8, 284972216), (16, 142486108), (32, 71243054), (64, 35621527), (109, 20915392), (218, 10457696), (281, 8113088), (436, 5228848), (562, 4056544), (872, 2614424), (1124, 2028272), (1163, 1960256), (1744, 1307212), (2248, 1014136), (2326, 980128), (3488, 653606), (4496, 507068), (4652, 490064), (6976, 326803), (8992, 253534), (9304, 245032), (17984, 126767), (18608, 122516), (30629, 74432), (37216, 61258)]