315404144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 690893280

約数和(自身を除く): 375489136

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 109, 164, 176, 218, 328, 401, 436, 451, 656, 802, 872, 902, 1199, 1604, 1744, 1804, 2398, 3208, 3608, 4411, 4469, 4796, 6416, 7216, 8822, 8938, 9592, 16441, 17644, 17876, 19184, 32882, 35288, 35752, 43709, 49159, 65764, 70576, 71504, 87418, 98318, 131528, 174836, 180851, 196636, 263056, 349672, 361702, 393272, 480799, 699344, 723404, 786544, 961598, 1446808, 1792069, 1923196, 2893616, 3584138, 3846392, 7168276, 7692784, 14336552, 19712759, 28673104, 39425518, 78851036, 157702072, 315404144]

約数ペア:

[(1, 315404144), (2, 157702072), (4, 78851036), (8, 39425518), (11, 28673104), (16, 19712759), (22, 14336552), (41, 7692784), (44, 7168276), (82, 3846392), (88, 3584138), (109, 2893616), (164, 1923196), (176, 1792069), (218, 1446808), (328, 961598), (401, 786544), (436, 723404), (451, 699344), (656, 480799), (802, 393272), (872, 361702), (902, 349672), (1199, 263056), (1604, 196636), (1744, 180851), (1804, 174836), (2398, 131528), (3208, 98318), (3608, 87418), (4411, 71504), (4469, 70576), (4796, 65764), (6416, 49159), (7216, 43709), (8822, 35752), (8938, 35288), (9592, 32882), (16441, 19184), (17644, 17876)]