1640265186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{1229}}^1$

素因数の和:2023

約数の個数: 64

約数和(自身を含む): 3844684800

約数和(自身を除く): 2204419614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 739, 903, 1229, 1478, 1806, 2217, 2458, 3687, 4434, 5173, 7374, 8603, 10346, 15519, 17206, 25809, 31038, 31777, 51618, 52847, 63554, 95331, 105694, 158541, 190662, 222439, 317082, 369929, 444878, 667317, 739858, 908231, 1109787, 1334634, 1816462, 2219574, 2724693, 5449386, 6357617, 12715234, 19072851, 38145702, 39053933, 78107866, 117161799, 234323598, 273377531, 546755062, 820132593, 1640265186]

約数ペア:

[(1, 1640265186), (2, 820132593), (3, 546755062), (6, 273377531), (7, 234323598), (14, 117161799), (21, 78107866), (42, 39053933), (43, 38145702), (86, 19072851), (129, 12715234), (258, 6357617), (301, 5449386), (602, 2724693), (739, 2219574), (903, 1816462), (1229, 1334634), (1478, 1109787), (1806, 908231), (2217, 739858), (2458, 667317), (3687, 444878), (4434, 369929), (5173, 317082), (7374, 222439), (8603, 190662), (10346, 158541), (15519, 105694), (17206, 95331), (25809, 63554), (31038, 52847), (31777, 51618)]