388206728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1453}}^1$

素因数の和:1846

約数の個数: 64

約数和(自身を含む): 898920960

約数和(自身を除く): 510714232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 367, 728, 734, 1453, 1468, 2569, 2906, 2936, 4771, 5138, 5812, 9542, 10171, 10276, 11624, 18889, 19084, 20342, 20552, 33397, 37778, 38168, 40684, 66794, 75556, 81368, 132223, 133588, 151112, 264446, 267176, 528892, 533251, 1057784, 1066502, 2133004, 3732757, 4266008, 6932263, 7465514, 13864526, 14931028, 27729052, 29862056, 48525841, 55458104, 97051682, 194103364, 388206728]

約数ペア:

[(1, 388206728), (2, 194103364), (4, 97051682), (7, 55458104), (8, 48525841), (13, 29862056), (14, 27729052), (26, 14931028), (28, 13864526), (52, 7465514), (56, 6932263), (91, 4266008), (104, 3732757), (182, 2133004), (364, 1066502), (367, 1057784), (728, 533251), (734, 528892), (1453, 267176), (1468, 264446), (2569, 151112), (2906, 133588), (2936, 132223), (4771, 81368), (5138, 75556), (5812, 66794), (9542, 40684), (10171, 38168), (10276, 37778), (11624, 33397), (18889, 20552), (19084, 20342)]