290591704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 601372800

約数和(自身を除く): 310781096

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 113, 158, 226, 313, 316, 452, 626, 632, 904, 1027, 1252, 1469, 2054, 2504, 2938, 4069, 4108, 5876, 8138, 8216, 8927, 11752, 16276, 17854, 24727, 32552, 35369, 35708, 49454, 70738, 71416, 98908, 116051, 141476, 197816, 232102, 282952, 321451, 459797, 464204, 642902, 919594, 928408, 1285804, 1839188, 2571608, 2794151, 3678376, 5588302, 11176604, 22353208, 36323963, 72647926, 145295852, 290591704]

約数ペア:

[(1, 290591704), (2, 145295852), (4, 72647926), (8, 36323963), (13, 22353208), (26, 11176604), (52, 5588302), (79, 3678376), (104, 2794151), (113, 2571608), (158, 1839188), (226, 1285804), (313, 928408), (316, 919594), (452, 642902), (626, 464204), (632, 459797), (904, 321451), (1027, 282952), (1252, 232102), (1469, 197816), (2054, 141476), (2504, 116051), (2938, 98908), (4069, 71416), (4108, 70738), (5876, 49454), (8138, 35708), (8216, 35369), (8927, 32552), (11752, 24727), (16276, 17854)]