256202208

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{24043}}^1$

素因数の和:24096

約数の個数: 72

約数和(自身を含む): 748297368

約数和(自身を除く): 492095160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 24043, 48086, 72129, 96172, 144258, 192344, 216387, 288516, 384688, 432774, 577032, 769376, 865548, 889591, 1154064, 1731096, 1779182, 2308128, 2668773, 3462192, 3558364, 5337546, 6924384, 7116728, 8006319, 10675092, 14233456, 16012638, 21350184, 28466912, 32025276, 42700368, 64050552, 85400736, 128101104, 256202208]

約数ペア:

[(1, 256202208), (2, 128101104), (3, 85400736), (4, 64050552), (6, 42700368), (8, 32025276), (9, 28466912), (12, 21350184), (16, 16012638), (18, 14233456), (24, 10675092), (32, 8006319), (36, 7116728), (37, 6924384), (48, 5337546), (72, 3558364), (74, 3462192), (96, 2668773), (111, 2308128), (144, 1779182), (148, 1731096), (222, 1154064), (288, 889591), (296, 865548), (333, 769376), (444, 577032), (592, 432774), (666, 384688), (888, 288516), (1184, 216387), (1332, 192344), (1776, 144258), (2664, 96172), (3552, 72129), (5328, 48086), (10656, 24043)]