256937324

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 566286336

約数和(自身を除く): 309349012

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 41, 46, 74, 82, 92, 148, 161, 164, 259, 263, 287, 322, 518, 526, 574, 644, 851, 943, 1036, 1052, 1148, 1517, 1702, 1841, 1886, 3034, 3404, 3682, 3772, 5957, 6049, 6068, 6601, 7364, 9731, 10619, 10783, 11914, 12098, 13202, 19462, 21238, 21566, 23828, 24196, 26404, 34891, 38924, 42343, 42476, 43132, 68117, 69782, 75481, 84686, 136234, 139564, 150962, 169372, 223813, 244237, 248009, 272468, 301924, 398971, 447626, 488474, 496018, 797942, 895252, 976948, 992036, 1566691, 1595884, 1736063, 2792797, 3133382, 3472126, 5585594, 6266764, 6944252, 9176333, 11171188, 18352666, 36705332, 64234331, 128468662, 256937324]

約数ペア:

[(1, 256937324), (2, 128468662), (4, 64234331), (7, 36705332), (14, 18352666), (23, 11171188), (28, 9176333), (37, 6944252), (41, 6266764), (46, 5585594), (74, 3472126), (82, 3133382), (92, 2792797), (148, 1736063), (161, 1595884), (164, 1566691), (259, 992036), (263, 976948), (287, 895252), (322, 797942), (518, 496018), (526, 488474), (574, 447626), (644, 398971), (851, 301924), (943, 272468), (1036, 248009), (1052, 244237), (1148, 223813), (1517, 169372), (1702, 150962), (1841, 139564), (1886, 136234), (3034, 84686), (3404, 75481), (3682, 69782), (3772, 68117), (5957, 43132), (6049, 42476), (6068, 42343), (6601, 38924), (7364, 34891), (9731, 26404), (10619, 24196), (10783, 23828), (11914, 21566), (12098, 21238), (13202, 19462)]