636249516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{1637}}^1$

素因数の和:2319

約数の個数: 72

約数和(自身を含む): 1730632176

約数和(自身を除く): 1094382660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 661, 1322, 1637, 1983, 2644, 3274, 3966, 4627, 4911, 6548, 7932, 9254, 9822, 11459, 13881, 18508, 19644, 22918, 27762, 32389, 34377, 45836, 55524, 64778, 68754, 80213, 97167, 129556, 137508, 160426, 194334, 240639, 320852, 388668, 481278, 962556, 1082057, 2164114, 3246171, 4328228, 6492342, 7574399, 12984684, 15148798, 22723197, 30297596, 45446394, 53020793, 90892788, 106041586, 159062379, 212083172, 318124758, 636249516]

約数ペア:

[(1, 636249516), (2, 318124758), (3, 212083172), (4, 159062379), (6, 106041586), (7, 90892788), (12, 53020793), (14, 45446394), (21, 30297596), (28, 22723197), (42, 15148798), (49, 12984684), (84, 7574399), (98, 6492342), (147, 4328228), (196, 3246171), (294, 2164114), (588, 1082057), (661, 962556), (1322, 481278), (1637, 388668), (1983, 320852), (2644, 240639), (3274, 194334), (3966, 160426), (4627, 137508), (4911, 129556), (6548, 97167), (7932, 80213), (9254, 68754), (9822, 64778), (11459, 55524), (13881, 45836), (18508, 34377), (19644, 32389), (22918, 27762)]