291249244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1063}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 600606720

約数和(自身を除く): 309357476

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 479, 572, 958, 1063, 1916, 2126, 4252, 5269, 6227, 10538, 11693, 12454, 13819, 21076, 23386, 24908, 27638, 46772, 55276, 68497, 136994, 152009, 273988, 304018, 509177, 608036, 1018354, 2036708, 5600947, 6619301, 11201894, 13238602, 22403788, 26477204, 72812311, 145624622, 291249244]

約数ペア:

[(1, 291249244), (2, 145624622), (4, 72812311), (11, 26477204), (13, 22403788), (22, 13238602), (26, 11201894), (44, 6619301), (52, 5600947), (143, 2036708), (286, 1018354), (479, 608036), (572, 509177), (958, 304018), (1063, 273988), (1916, 152009), (2126, 136994), (4252, 68497), (5269, 55276), (6227, 46772), (10538, 27638), (11693, 24908), (12454, 23386), (13819, 21076)]