2156251372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1\times {\mathrm{1861}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 4363783200

約数和(自身を除く): 2207531828

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 1549, 1861, 3098, 3722, 6196, 7444, 17039, 20471, 26333, 31637, 34078, 40942, 52666, 63274, 68156, 81884, 105332, 126548, 289663, 348007, 579326, 696014, 1158652, 1392028, 2882689, 5765378, 11530756, 31709579, 49005713, 63419158, 98011426, 126838316, 196022852, 539062843, 1078125686, 2156251372]

約数ペア:

[(1, 2156251372), (2, 1078125686), (4, 539062843), (11, 196022852), (17, 126838316), (22, 98011426), (34, 63419158), (44, 49005713), (68, 31709579), (187, 11530756), (374, 5765378), (748, 2882689), (1549, 1392028), (1861, 1158652), (3098, 696014), (3722, 579326), (6196, 348007), (7444, 289663), (17039, 126548), (20471, 105332), (26333, 81884), (31637, 68156), (34078, 63274), (40942, 52666)]