280355292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3797}}^1$

素因数の和:4107

約数の個数: 72

約数和(自身を含む): 812893536

約数和(自身を除く): 532538244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 293, 586, 879, 1172, 1758, 2051, 2637, 3516, 3797, 4102, 5274, 6153, 7594, 8204, 10548, 11391, 12306, 15188, 18459, 22782, 24612, 26579, 34173, 36918, 45564, 53158, 68346, 73836, 79737, 106316, 136692, 159474, 239211, 318948, 478422, 956844, 1112521, 2225042, 3337563, 4450084, 6675126, 7787647, 10012689, 13350252, 15575294, 20025378, 23362941, 31150588, 40050756, 46725882, 70088823, 93451764, 140177646, 280355292]

約数ペア:

[(1, 280355292), (2, 140177646), (3, 93451764), (4, 70088823), (6, 46725882), (7, 40050756), (9, 31150588), (12, 23362941), (14, 20025378), (18, 15575294), (21, 13350252), (28, 10012689), (36, 7787647), (42, 6675126), (63, 4450084), (84, 3337563), (126, 2225042), (252, 1112521), (293, 956844), (586, 478422), (879, 318948), (1172, 239211), (1758, 159474), (2051, 136692), (2637, 106316), (3516, 79737), (3797, 73836), (4102, 68346), (5274, 53158), (6153, 45564), (7594, 36918), (8204, 34173), (10548, 26579), (11391, 24612), (12306, 22782), (15188, 18459)]