269396816

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1588

約数の個数: 60

約数和(自身を含む): 574016832

約数和(自身を除く): 304620016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 169, 208, 268, 338, 536, 676, 871, 1072, 1352, 1487, 1742, 2704, 2974, 3484, 5948, 6968, 11323, 11896, 13936, 19331, 22646, 23792, 38662, 45292, 77324, 90584, 99629, 154648, 181168, 199258, 251303, 309296, 398516, 502606, 797032, 1005212, 1295177, 1594064, 2010424, 2590354, 4020848, 5180708, 10361416, 16837301, 20722832, 33674602, 67349204, 134698408, 269396816]

約数ペア:

[(1, 269396816), (2, 134698408), (4, 67349204), (8, 33674602), (13, 20722832), (16, 16837301), (26, 10361416), (52, 5180708), (67, 4020848), (104, 2590354), (134, 2010424), (169, 1594064), (208, 1295177), (268, 1005212), (338, 797032), (536, 502606), (676, 398516), (871, 309296), (1072, 251303), (1352, 199258), (1487, 181168), (1742, 154648), (2704, 99629), (2974, 90584), (3484, 77324), (5948, 45292), (6968, 38662), (11323, 23792), (11896, 22646), (13936, 19331)]