2079781912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 4260009600

約数和(自身を除く): 2180227688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 271, 436, 542, 677, 872, 1084, 1354, 1417, 2168, 2708, 2834, 3523, 5416, 5668, 7046, 8801, 11336, 14092, 17602, 28184, 29539, 35204, 59078, 70408, 73793, 118156, 147586, 183467, 236312, 295172, 366934, 384007, 590344, 733868, 768014, 959309, 1467736, 1536028, 1918618, 2385071, 3072056, 3837236, 4770142, 7674472, 9540284, 19080568, 19997903, 39995806, 79991612, 159983224, 259972739, 519945478, 1039890956, 2079781912]

約数ペア:

[(1, 2079781912), (2, 1039890956), (4, 519945478), (8, 259972739), (13, 159983224), (26, 79991612), (52, 39995806), (104, 19997903), (109, 19080568), (218, 9540284), (271, 7674472), (436, 4770142), (542, 3837236), (677, 3072056), (872, 2385071), (1084, 1918618), (1354, 1536028), (1417, 1467736), (2168, 959309), (2708, 768014), (2834, 733868), (3523, 590344), (5416, 384007), (5668, 366934), (7046, 295172), (8801, 236312), (11336, 183467), (14092, 147586), (17602, 118156), (28184, 73793), (29539, 70408), (35204, 59078)]