345342452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1373}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 745433472

約数和(自身を除く): 400091020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 691, 1373, 1382, 2746, 2764, 4837, 5492, 8983, 9611, 9674, 17849, 17966, 19222, 19348, 35698, 35932, 38444, 62881, 71396, 124943, 125762, 249886, 251524, 499772, 948743, 1897486, 3794972, 6641201, 12333659, 13282402, 24667318, 26564804, 49334636, 86335613, 172671226, 345342452]

約数ペア:

[(1, 345342452), (2, 172671226), (4, 86335613), (7, 49334636), (13, 26564804), (14, 24667318), (26, 13282402), (28, 12333659), (52, 6641201), (91, 3794972), (182, 1897486), (364, 948743), (691, 499772), (1373, 251524), (1382, 249886), (2746, 125762), (2764, 124943), (4837, 71396), (5492, 62881), (8983, 38444), (9611, 35932), (9674, 35698), (17849, 19348), (17966, 19222)]