649415667056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1\times {\mathrm{21673}}^1$

素因数の和:23794

約数の個数: 80

約数和(自身を含む): 1374856378560

約数和(自身を除く): 725440711504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 2029, 3692, 4058, 7384, 8116, 14768, 16232, 21673, 26377, 32464, 43346, 52754, 86692, 105508, 144059, 173384, 211016, 281749, 288118, 346768, 422032, 563498, 576236, 1126996, 1152472, 1538783, 1872767, 2253992, 2304944, 3077566, 3745534, 4507984, 6155132, 7491068, 12310264, 14982136, 20004179, 24620528, 29964272, 40008358, 43974517, 80016716, 87949034, 160033432, 175898068, 320066864, 351796136, 571668721, 703592272, 1143337442, 2286674884, 3122190707, 4573349768, 6244381414, 9146699536, 12488762828, 24977525656, 40588479191, 49955051312, 81176958382, 162353916764, 324707833528, 649415667056]

約数ペア:

[(1, 649415667056), (2, 324707833528), (4, 162353916764), (8, 81176958382), (13, 49955051312), (16, 40588479191), (26, 24977525656), (52, 12488762828), (71, 9146699536), (104, 6244381414), (142, 4573349768), (208, 3122190707), (284, 2286674884), (568, 1143337442), (923, 703592272), (1136, 571668721), (1846, 351796136), (2029, 320066864), (3692, 175898068), (4058, 160033432), (7384, 87949034), (8116, 80016716), (14768, 43974517), (16232, 40008358), (21673, 29964272), (26377, 24620528), (32464, 20004179), (43346, 14982136), (52754, 12310264), (86692, 7491068), (105508, 6155132), (144059, 4507984), (173384, 3745534), (211016, 3077566), (281749, 2304944), (288118, 2253992), (346768, 1872767), (422032, 1538783), (563498, 1152472), (576236, 1126996)]