2201718512

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{1217}}^1$

素因数の和:1818

約数の個数: 80

約数和(自身を含む): 5056551360

約数和(自身を除く): 2854832848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 557, 812, 1114, 1217, 1624, 2228, 2434, 3248, 3899, 4456, 4868, 7798, 8519, 8912, 9736, 15596, 16153, 17038, 19472, 31192, 32306, 34076, 35293, 62384, 64612, 68152, 70586, 113071, 129224, 136304, 141172, 226142, 247051, 258448, 282344, 452284, 494102, 564688, 677869, 904568, 988204, 1355738, 1809136, 1976408, 2711476, 3952816, 4745083, 5422952, 9490166, 10845904, 18980332, 19658201, 37960664, 39316402, 75921328, 78632804, 137607407, 157265608, 275214814, 314531216, 550429628, 1100859256, 2201718512]

約数ペア:

[(1, 2201718512), (2, 1100859256), (4, 550429628), (7, 314531216), (8, 275214814), (14, 157265608), (16, 137607407), (28, 78632804), (29, 75921328), (56, 39316402), (58, 37960664), (112, 19658201), (116, 18980332), (203, 10845904), (232, 9490166), (406, 5422952), (464, 4745083), (557, 3952816), (812, 2711476), (1114, 1976408), (1217, 1809136), (1624, 1355738), (2228, 988204), (2434, 904568), (3248, 677869), (3899, 564688), (4456, 494102), (4868, 452284), (7798, 282344), (8519, 258448), (8912, 247051), (9736, 226142), (15596, 141172), (16153, 136304), (17038, 129224), (19472, 113071), (31192, 70586), (32306, 68152), (34076, 64612), (35293, 62384)]