287127976

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{8287}}^1$

素因数の和:8425

約数の個数: 32

約数和(自身を含む): 554964480

約数和(自身を除く): 267836504

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 4331, 8287, 8662, 16574, 17324, 33148, 34648, 66296, 505507, 588377, 1011014, 1176754, 2022028, 2353508, 4044056, 4707016, 35890997, 71781994, 143563988, 287127976]

約数ペア:

[(1, 287127976), (2, 143563988), (4, 71781994), (8, 35890997), (61, 4707016), (71, 4044056), (122, 2353508), (142, 2022028), (244, 1176754), (284, 1011014), (488, 588377), (568, 505507), (4331, 66296), (8287, 34648), (8662, 33148), (16574, 17324)]