260141252

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1399}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 540960000

約数和(自身を除く): 280818748

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 229, 406, 458, 812, 916, 1399, 1603, 2798, 3206, 5596, 6412, 6641, 9793, 13282, 19586, 26564, 39172, 40571, 46487, 81142, 92974, 162284, 185948, 283997, 320371, 567994, 640742, 1135988, 1281484, 2242597, 4485194, 8970388, 9290759, 18581518, 37163036, 65035313, 130070626, 260141252]

約数ペア:

[(1, 260141252), (2, 130070626), (4, 65035313), (7, 37163036), (14, 18581518), (28, 9290759), (29, 8970388), (58, 4485194), (116, 2242597), (203, 1281484), (229, 1135988), (406, 640742), (458, 567994), (812, 320371), (916, 283997), (1399, 185948), (1603, 162284), (2798, 92974), (3206, 81142), (5596, 46487), (6412, 40571), (6641, 39172), (9793, 26564), (13282, 19586)]