1440888928

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{1061}}^1$

素因数の和:1176

約数の個数: 72

約数和(自身を含む): 3012375744

約数和(自身を除く): 1571486816

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1061, 1147, 1184, 1369, 2122, 2294, 2738, 4244, 4588, 5476, 8488, 9176, 10952, 16976, 18352, 21904, 32891, 33952, 36704, 39257, 42439, 43808, 65782, 78514, 84878, 131564, 157028, 169756, 263128, 314056, 339512, 526256, 628112, 679024, 1052512, 1216967, 1256224, 1358048, 1452509, 2433934, 2905018, 4867868, 5810036, 9735736, 11620072, 19471472, 23240144, 38942944, 45027779, 46480288, 90055558, 180111116, 360222232, 720444464, 1440888928]

約数ペア:

[(1, 1440888928), (2, 720444464), (4, 360222232), (8, 180111116), (16, 90055558), (31, 46480288), (32, 45027779), (37, 38942944), (62, 23240144), (74, 19471472), (124, 11620072), (148, 9735736), (248, 5810036), (296, 4867868), (496, 2905018), (592, 2433934), (992, 1452509), (1061, 1358048), (1147, 1256224), (1184, 1216967), (1369, 1052512), (2122, 679024), (2294, 628112), (2738, 526256), (4244, 339512), (4588, 314056), (5476, 263128), (8488, 169756), (9176, 157028), (10952, 131564), (16976, 84878), (18352, 78514), (21904, 65782), (32891, 43808), (33952, 42439), (36704, 39257)]