278889392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^2$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 573873984

約数和(自身を除く): 294984592

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 103, 106, 124, 206, 212, 248, 412, 424, 496, 824, 848, 1643, 1648, 3193, 3286, 5459, 6386, 6572, 10609, 10918, 12772, 13144, 21218, 21836, 25544, 26288, 42436, 43672, 51088, 84872, 87344, 169229, 169744, 328879, 338458, 562277, 657758, 676916, 1124554, 1315516, 1353832, 2249108, 2631032, 2707664, 4498216, 5262064, 8996432, 17430587, 34861174, 69722348, 139444696, 278889392]

約数ペア:

[(1, 278889392), (2, 139444696), (4, 69722348), (8, 34861174), (16, 17430587), (31, 8996432), (53, 5262064), (62, 4498216), (103, 2707664), (106, 2631032), (124, 2249108), (206, 1353832), (212, 1315516), (248, 1124554), (412, 676916), (424, 657758), (496, 562277), (824, 338458), (848, 328879), (1643, 169744), (1648, 169229), (3193, 87344), (3286, 84872), (5459, 51088), (6386, 43672), (6572, 42436), (10609, 26288), (10918, 25544), (12772, 21836), (13144, 21218)]