278345132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 547192800

約数和(自身を除く): 268847668

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 131, 262, 377, 524, 754, 1409, 1508, 1703, 2818, 3406, 3799, 5636, 6812, 7598, 15196, 18317, 36634, 40861, 49387, 73268, 81722, 98774, 163444, 184579, 197548, 369158, 531193, 738316, 1062386, 2124772, 2399527, 4799054, 5352791, 9598108, 10705582, 21411164, 69586283, 139172566, 278345132]

約数ペア:

[(1, 278345132), (2, 139172566), (4, 69586283), (13, 21411164), (26, 10705582), (29, 9598108), (52, 5352791), (58, 4799054), (116, 2399527), (131, 2124772), (262, 1062386), (377, 738316), (524, 531193), (754, 369158), (1409, 197548), (1508, 184579), (1703, 163444), (2818, 98774), (3406, 81722), (3799, 73268), (5636, 49387), (6812, 40861), (7598, 36634), (15196, 18317)]