1905117152

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1624

約数の個数: 72

約数和(自身を含む): 3972746736

約数和(自身を除く): 2067629584

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 164, 248, 328, 496, 656, 961, 992, 1271, 1312, 1511, 1922, 2542, 3022, 3844, 5084, 6044, 7688, 10168, 12088, 15376, 20336, 24176, 30752, 39401, 40672, 46841, 48352, 61951, 78802, 93682, 123902, 157604, 187364, 247804, 315208, 374728, 495608, 630416, 749456, 991216, 1260832, 1452071, 1498912, 1920481, 1982432, 2904142, 3840962, 5808284, 7681924, 11616568, 15363848, 23233136, 30727696, 46466272, 59534911, 61455392, 119069822, 238139644, 476279288, 952558576, 1905117152]

約数ペア:

[(1, 1905117152), (2, 952558576), (4, 476279288), (8, 238139644), (16, 119069822), (31, 61455392), (32, 59534911), (41, 46466272), (62, 30727696), (82, 23233136), (124, 15363848), (164, 11616568), (248, 7681924), (328, 5808284), (496, 3840962), (656, 2904142), (961, 1982432), (992, 1920481), (1271, 1498912), (1312, 1452071), (1511, 1260832), (1922, 991216), (2542, 749456), (3022, 630416), (3844, 495608), (5084, 374728), (6044, 315208), (7688, 247804), (10168, 187364), (12088, 157604), (15376, 123902), (20336, 93682), (24176, 78802), (30752, 61951), (39401, 48352), (40672, 46841)]