2780455872

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{391393}}^1$

素因数の和:391445

約数の個数: 56

約数和(自身を含む): 7555469776

約数和(自身を除く): 4775013904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 3552, 7104, 391393, 782786, 1174179, 1565572, 2348358, 3131144, 4696716, 6262288, 9393432, 12524576, 14481541, 18786864, 25049152, 28963082, 37573728, 43444623, 57926164, 75147456, 86889246, 115852328, 173778492, 231704656, 347556984, 463409312, 695113968, 926818624, 1390227936, 2780455872]

約数ペア:

[(1, 2780455872), (2, 1390227936), (3, 926818624), (4, 695113968), (6, 463409312), (8, 347556984), (12, 231704656), (16, 173778492), (24, 115852328), (32, 86889246), (37, 75147456), (48, 57926164), (64, 43444623), (74, 37573728), (96, 28963082), (111, 25049152), (148, 18786864), (192, 14481541), (222, 12524576), (296, 9393432), (444, 6262288), (592, 4696716), (888, 3131144), (1184, 2348358), (1776, 1565572), (2368, 1174179), (3552, 782786), (7104, 391393)]