128800364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1447}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 298728192

約数和(自身を除く): 169927828

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 289, 308, 374, 476, 578, 748, 1156, 1309, 1447, 2023, 2618, 2894, 3179, 4046, 5236, 5788, 6358, 8092, 10129, 12716, 15917, 20258, 22253, 24599, 31834, 40516, 44506, 49198, 63668, 89012, 98396, 111419, 172193, 222838, 270589, 344386, 418183, 445676, 541178, 688772, 836366, 1082356, 1672732, 1894123, 2927281, 3788246, 4600013, 5854562, 7576492, 9200026, 11709124, 18400052, 32200091, 64400182, 128800364]

約数ペア:

[(1, 128800364), (2, 64400182), (4, 32200091), (7, 18400052), (11, 11709124), (14, 9200026), (17, 7576492), (22, 5854562), (28, 4600013), (34, 3788246), (44, 2927281), (68, 1894123), (77, 1672732), (119, 1082356), (154, 836366), (187, 688772), (238, 541178), (289, 445676), (308, 418183), (374, 344386), (476, 270589), (578, 222838), (748, 172193), (1156, 111419), (1309, 98396), (1447, 89012), (2023, 63668), (2618, 49198), (2894, 44506), (3179, 40516), (4046, 31834), (5236, 24599), (5788, 22253), (6358, 20258), (8092, 15917), (10129, 12716)]