312820378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1279}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 528998400

約数和(自身を除く): 216178022

約数列:

[1, 2, 13, 23, 26, 46, 299, 409, 598, 818, 1279, 2558, 5317, 9407, 10634, 16627, 18814, 29417, 33254, 58834, 122291, 244582, 382421, 523111, 764842, 1046222, 6800443, 12031553, 13600886, 24063106, 156410189, 312820378]

約数ペア:

[(1, 312820378), (2, 156410189), (13, 24063106), (23, 13600886), (26, 12031553), (46, 6800443), (299, 1046222), (409, 764842), (598, 523111), (818, 382421), (1279, 244582), (2558, 122291), (5317, 58834), (9407, 33254), (10634, 29417), (16627, 18814)]