251018358896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{6311}}^1\times {\mathrm{80191}}^1$

素因数の和:86541

約数の個数: 40

約数和(自身を含む): 502122528768

約数和(自身を除く): 251104169872

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 6311, 12622, 25244, 50488, 80191, 100976, 160382, 195641, 320764, 391282, 641528, 782564, 1283056, 1565128, 2485921, 3130256, 4971842, 9943684, 19887368, 39774736, 506085401, 1012170802, 2024341604, 4048683208, 8097366416, 15688647431, 31377294862, 62754589724, 125509179448, 251018358896]

約数ペア:

[(1, 251018358896), (2, 125509179448), (4, 62754589724), (8, 31377294862), (16, 15688647431), (31, 8097366416), (62, 4048683208), (124, 2024341604), (248, 1012170802), (496, 506085401), (6311, 39774736), (12622, 19887368), (25244, 9943684), (50488, 4971842), (80191, 3130256), (100976, 2485921), (160382, 1565128), (195641, 1283056), (320764, 782564), (391282, 641528)]