313639064

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{683}}^1\times {\mathrm{941}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 599225040

約数和(自身を除く): 285585976

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 683, 941, 1366, 1882, 2732, 3764, 5464, 7528, 41663, 57401, 83326, 114802, 166652, 229604, 333304, 459208, 642703, 1285406, 2570812, 5141624, 39204883, 78409766, 156819532, 313639064]

約数ペア:

[(1, 313639064), (2, 156819532), (4, 78409766), (8, 39204883), (61, 5141624), (122, 2570812), (244, 1285406), (488, 642703), (683, 459208), (941, 333304), (1366, 229604), (1882, 166652), (2732, 114802), (3764, 83326), (5464, 57401), (7528, 41663)]