668810528

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{839}}^1\times {\mathrm{859}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 1365336000

約数和(自身を除く): 696525472

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 839, 859, 928, 1678, 1718, 3356, 3436, 6712, 6872, 13424, 13744, 24331, 24911, 26848, 27488, 48662, 49822, 97324, 99644, 194648, 199288, 389296, 398576, 720701, 778592, 797152, 1441402, 2882804, 5765608, 11531216, 20900329, 23062432, 41800658, 83601316, 167202632, 334405264, 668810528]

約数ペア:

[(1, 668810528), (2, 334405264), (4, 167202632), (8, 83601316), (16, 41800658), (29, 23062432), (32, 20900329), (58, 11531216), (116, 5765608), (232, 2882804), (464, 1441402), (839, 797152), (859, 778592), (928, 720701), (1678, 398576), (1718, 389296), (3356, 199288), (3436, 194648), (6712, 99644), (6872, 97324), (13424, 49822), (13744, 48662), (24331, 27488), (24911, 26848)]