259349144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 528431040

約数和(自身を除く): 269081896

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 151, 173, 292, 302, 346, 584, 604, 692, 1208, 1241, 1384, 2482, 2567, 2941, 4964, 5134, 5882, 9928, 10268, 11023, 11764, 12629, 20536, 22046, 23528, 25258, 26123, 44092, 50516, 52246, 88184, 101032, 104492, 187391, 208984, 214693, 374782, 429386, 444091, 749564, 858772, 888182, 1499128, 1717544, 1776364, 1906979, 3552728, 3813958, 7627916, 15255832, 32418643, 64837286, 129674572, 259349144]

約数ペア:

[(1, 259349144), (2, 129674572), (4, 64837286), (8, 32418643), (17, 15255832), (34, 7627916), (68, 3813958), (73, 3552728), (136, 1906979), (146, 1776364), (151, 1717544), (173, 1499128), (292, 888182), (302, 858772), (346, 749564), (584, 444091), (604, 429386), (692, 374782), (1208, 214693), (1241, 208984), (1384, 187391), (2482, 104492), (2567, 101032), (2941, 88184), (4964, 52246), (5134, 50516), (5882, 44092), (9928, 26123), (10268, 25258), (11023, 23528), (11764, 22046), (12629, 20536)]