276790948

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 567705600

約数和(自身を除く): 290914652

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 131, 236, 262, 413, 524, 826, 917, 1279, 1652, 1834, 2558, 3668, 5116, 7729, 8953, 15458, 17906, 30916, 35812, 54103, 75461, 108206, 150922, 167549, 216412, 301844, 335098, 528227, 670196, 1056454, 1172843, 2112908, 2345686, 4691372, 9885391, 19770782, 39541564, 69197737, 138395474, 276790948]

約数ペア:

[(1, 276790948), (2, 138395474), (4, 69197737), (7, 39541564), (14, 19770782), (28, 9885391), (59, 4691372), (118, 2345686), (131, 2112908), (236, 1172843), (262, 1056454), (413, 670196), (524, 528227), (826, 335098), (917, 301844), (1279, 216412), (1652, 167549), (1834, 150922), (2558, 108206), (3668, 75461), (5116, 54103), (7729, 35812), (8953, 30916), (15458, 17906)]