271595480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12739}}^1$

素因数の和:12804

約数の個数: 64

約数和(自身を含む): 674200800

約数和(自身を除く): 402605320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 12739, 21320, 25478, 50956, 63695, 101912, 127390, 165607, 254780, 331214, 509560, 522299, 662428, 828035, 1044598, 1324856, 1656070, 2089196, 2611495, 3312140, 4178392, 5222990, 6624280, 6789887, 10445980, 13579774, 20891960, 27159548, 33949435, 54319096, 67898870, 135797740, 271595480]

約数ペア:

[(1, 271595480), (2, 135797740), (4, 67898870), (5, 54319096), (8, 33949435), (10, 27159548), (13, 20891960), (20, 13579774), (26, 10445980), (40, 6789887), (41, 6624280), (52, 5222990), (65, 4178392), (82, 3312140), (104, 2611495), (130, 2089196), (164, 1656070), (205, 1324856), (260, 1044598), (328, 828035), (410, 662428), (520, 522299), (533, 509560), (820, 331214), (1066, 254780), (1640, 165607), (2132, 127390), (2665, 101912), (4264, 63695), (5330, 50956), (10660, 25478), (12739, 21320)]