278880456948

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1721}}^1\times {\mathrm{25919}}^1$

素因数の和:28168

約数の個数: 48

約数和(自身を含む): 652374051840

約数和(自身を除く): 373493594892

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 1721, 2084, 3126, 3442, 5163, 6252, 6884, 10326, 20652, 25919, 51838, 77757, 103676, 155514, 311028, 896641, 1793282, 2689923, 3586564, 5379846, 10759692, 13503799, 27007598, 40511397, 44606599, 54015196, 81022794, 89213198, 133819797, 162045588, 178426396, 267639594, 535279188, 23240038079, 46480076158, 69720114237, 92960152316, 139440228474, 278880456948]

約数ペア:

[(1, 278880456948), (2, 139440228474), (3, 92960152316), (4, 69720114237), (6, 46480076158), (12, 23240038079), (521, 535279188), (1042, 267639594), (1563, 178426396), (1721, 162045588), (2084, 133819797), (3126, 89213198), (3442, 81022794), (5163, 54015196), (6252, 44606599), (6884, 40511397), (10326, 27007598), (20652, 13503799), (25919, 10759692), (51838, 5379846), (77757, 3586564), (103676, 2689923), (155514, 1793282), (311028, 896641)]