2171371832

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{16069}}^1$

素因数の和:16228

約数の個数: 64

約数和(自身を含む): 4936704000

約数和(自身を除く): 2765332168

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 127, 133, 152, 254, 266, 508, 532, 889, 1016, 1064, 1778, 2413, 3556, 4826, 7112, 9652, 16069, 16891, 19304, 32138, 33782, 64276, 67564, 112483, 128552, 135128, 224966, 305311, 449932, 610622, 899864, 1221244, 2040763, 2137177, 2442488, 4081526, 4274354, 8163052, 8548708, 14285341, 16326104, 17097416, 28570682, 38774497, 57141364, 77548994, 114282728, 155097988, 271421479, 310195976, 542842958, 1085685916, 2171371832]

約数ペア:

[(1, 2171371832), (2, 1085685916), (4, 542842958), (7, 310195976), (8, 271421479), (14, 155097988), (19, 114282728), (28, 77548994), (38, 57141364), (56, 38774497), (76, 28570682), (127, 17097416), (133, 16326104), (152, 14285341), (254, 8548708), (266, 8163052), (508, 4274354), (532, 4081526), (889, 2442488), (1016, 2137177), (1064, 2040763), (1778, 1221244), (2413, 899864), (3556, 610622), (4826, 449932), (7112, 305311), (9652, 224966), (16069, 135128), (16891, 128552), (19304, 112483), (32138, 67564), (33782, 64276)]