289467908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 558154800

約数和(自身を除く): 268686892

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 229, 458, 493, 641, 916, 986, 1282, 1972, 2564, 3893, 6641, 7786, 10897, 13282, 15572, 18589, 21794, 26564, 37178, 43588, 74356, 112897, 146789, 225794, 293578, 316013, 451588, 587156, 632026, 1264052, 2495413, 4256881, 4990826, 8513762, 9981652, 17027524, 72366977, 144733954, 289467908]

約数ペア:

[(1, 289467908), (2, 144733954), (4, 72366977), (17, 17027524), (29, 9981652), (34, 8513762), (58, 4990826), (68, 4256881), (116, 2495413), (229, 1264052), (458, 632026), (493, 587156), (641, 451588), (916, 316013), (986, 293578), (1282, 225794), (1972, 146789), (2564, 112897), (3893, 74356), (6641, 43588), (7786, 37178), (10897, 26564), (13282, 21794), (15572, 18589)]