2138224768

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2757

約数の個数: 64

約数和(自身を含む): 4383388800

約数和(自身を除く): 2245164032

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 139, 188, 278, 376, 556, 752, 1112, 1504, 2224, 2557, 3008, 4448, 5114, 6016, 6533, 8896, 10228, 13066, 17792, 20456, 26132, 40912, 52264, 81824, 104528, 120179, 163648, 209056, 240358, 327296, 355423, 418112, 480716, 710846, 836224, 961432, 1421692, 1922864, 2843384, 3845728, 5686768, 7691456, 11373536, 15382912, 16704881, 22747072, 33409762, 45494144, 66819524, 133639048, 267278096, 534556192, 1069112384, 2138224768]

約数ペア:

[(1, 2138224768), (2, 1069112384), (4, 534556192), (8, 267278096), (16, 133639048), (32, 66819524), (47, 45494144), (64, 33409762), (94, 22747072), (128, 16704881), (139, 15382912), (188, 11373536), (278, 7691456), (376, 5686768), (556, 3845728), (752, 2843384), (1112, 1922864), (1504, 1421692), (2224, 961432), (2557, 836224), (3008, 710846), (4448, 480716), (5114, 418112), (6016, 355423), (6533, 327296), (8896, 240358), (10228, 209056), (13066, 163648), (17792, 120179), (20456, 104528), (26132, 81824), (40912, 52264)]