1657248972028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3463}}^1\times {\mathrm{137359}}^1$

素因数の和:140906

約数の個数: 48

約数和(自身を含む): 3170831426560

約数和(自身を除く): 1513582454532

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3463, 3484, 6926, 13852, 45019, 90038, 137359, 180076, 232021, 274718, 464042, 549436, 928084, 1785667, 3016273, 3571334, 6032546, 7142668, 9203053, 12065092, 18406106, 36812212, 119639689, 239279378, 475674217, 478558756, 951348434, 1902696868, 6183764821, 12367529642, 24735059284, 31870172539, 63740345078, 127480690156, 414312243007, 828624486014, 1657248972028]

約数ペア:

[(1, 1657248972028), (2, 828624486014), (4, 414312243007), (13, 127480690156), (26, 63740345078), (52, 31870172539), (67, 24735059284), (134, 12367529642), (268, 6183764821), (871, 1902696868), (1742, 951348434), (3463, 478558756), (3484, 475674217), (6926, 239279378), (13852, 119639689), (45019, 36812212), (90038, 18406106), (137359, 12065092), (180076, 9203053), (232021, 7142668), (274718, 6032546), (464042, 3571334), (549436, 3016273), (928084, 1785667)]