1688681332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{3037}}^1$

素因数の和:3125

約数の個数: 72

約数和(自身を含む): 3473248184

約数和(自身を除く): 1784566852

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 289, 442, 481, 578, 629, 884, 962, 1156, 1258, 1924, 2516, 3037, 3757, 6074, 7514, 8177, 10693, 12148, 15028, 16354, 21386, 32708, 39481, 42772, 51629, 78962, 103258, 112369, 139009, 157924, 206516, 224738, 278018, 449476, 556036, 671177, 877693, 1342354, 1460797, 1755386, 1910273, 2684708, 2921594, 3510772, 3820546, 5843188, 7641092, 11410009, 22820018, 24833549, 32474641, 45640036, 49667098, 64949282, 99334196, 129898564, 422170333, 844340666, 1688681332]

約数ペア:

[(1, 1688681332), (2, 844340666), (4, 422170333), (13, 129898564), (17, 99334196), (26, 64949282), (34, 49667098), (37, 45640036), (52, 32474641), (68, 24833549), (74, 22820018), (148, 11410009), (221, 7641092), (289, 5843188), (442, 3820546), (481, 3510772), (578, 2921594), (629, 2684708), (884, 1910273), (962, 1755386), (1156, 1460797), (1258, 1342354), (1924, 877693), (2516, 671177), (3037, 556036), (3757, 449476), (6074, 278018), (7514, 224738), (8177, 206516), (10693, 157924), (12148, 139009), (15028, 112369), (16354, 103258), (21386, 78962), (32708, 51629), (39481, 42772)]