521012288

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1195

約数の個数: 56

約数和(自身を含む): 1071920640

約数和(自身を除く): 550908352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 313, 496, 626, 839, 992, 1252, 1678, 1984, 2504, 3356, 5008, 6712, 9703, 10016, 13424, 19406, 20032, 26009, 26848, 38812, 52018, 53696, 77624, 104036, 155248, 208072, 262607, 310496, 416144, 525214, 620992, 832288, 1050428, 1664576, 2100856, 4201712, 8140817, 8403424, 16281634, 16806848, 32563268, 65126536, 130253072, 260506144, 521012288]

約数ペア:

[(1, 521012288), (2, 260506144), (4, 130253072), (8, 65126536), (16, 32563268), (31, 16806848), (32, 16281634), (62, 8403424), (64, 8140817), (124, 4201712), (248, 2100856), (313, 1664576), (496, 1050428), (626, 832288), (839, 620992), (992, 525214), (1252, 416144), (1678, 310496), (1984, 262607), (2504, 208072), (3356, 155248), (5008, 104036), (6712, 77624), (9703, 53696), (10016, 52018), (13424, 38812), (19406, 26848), (20032, 26009)]