290411264

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7933}}^1$

素因数の和:7973

約数の個数: 72

約数和(自身を含む): 681118032

約数和(自身を除く): 390706768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 2816, 3328, 4576, 7933, 9152, 15866, 18304, 31732, 36608, 63464, 87263, 103129, 126928, 174526, 206258, 253856, 349052, 412516, 507712, 698104, 825032, 1015424, 1134419, 1396208, 1650064, 2030848, 2268838, 2792416, 3300128, 4537676, 5584832, 6600256, 9075352, 11169664, 13200512, 18150704, 22339328, 26401024, 36301408, 72602816, 145205632, 290411264]

約数ペア:

[(1, 290411264), (2, 145205632), (4, 72602816), (8, 36301408), (11, 26401024), (13, 22339328), (16, 18150704), (22, 13200512), (26, 11169664), (32, 9075352), (44, 6600256), (52, 5584832), (64, 4537676), (88, 3300128), (104, 2792416), (128, 2268838), (143, 2030848), (176, 1650064), (208, 1396208), (256, 1134419), (286, 1015424), (352, 825032), (416, 698104), (572, 507712), (704, 412516), (832, 349052), (1144, 253856), (1408, 206258), (1664, 174526), (2288, 126928), (2816, 103129), (3328, 87263), (4576, 63464), (7933, 36608), (9152, 31732), (15866, 18304)]