1553804516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 2994001920

約数和(自身を除く): 1440197404

約数列:

[1, 2, 4, 11, 22, 44, 271, 311, 419, 542, 622, 838, 1084, 1244, 1676, 2981, 3421, 4609, 5962, 6842, 9218, 11924, 13684, 18436, 84281, 113549, 130309, 168562, 227098, 260618, 337124, 454196, 521236, 927091, 1249039, 1433399, 1854182, 2498078, 2866798, 3708364, 4996156, 5733596, 35313739, 70627478, 141254956, 388451129, 776902258, 1553804516]

約数ペア:

[(1, 1553804516), (2, 776902258), (4, 388451129), (11, 141254956), (22, 70627478), (44, 35313739), (271, 5733596), (311, 4996156), (419, 3708364), (542, 2866798), (622, 2498078), (838, 1854182), (1084, 1433399), (1244, 1249039), (1676, 927091), (2981, 521236), (3421, 454196), (4609, 337124), (5962, 260618), (6842, 227098), (9218, 168562), (11924, 130309), (13684, 113549), (18436, 84281)]