256760946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57751}}^1$

素因数の和:57791

約数の個数: 48

約数和(自身を含む): 630651840

約数和(自身を除く): 373890894

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 57751, 115502, 173253, 346506, 519759, 750763, 1039518, 1097269, 1501526, 2194538, 2252289, 3291807, 4504578, 6583614, 6756867, 9875421, 13513734, 14264497, 19750842, 28528994, 42793491, 85586982, 128380473, 256760946]

約数ペア:

[(1, 256760946), (2, 128380473), (3, 85586982), (6, 42793491), (9, 28528994), (13, 19750842), (18, 14264497), (19, 13513734), (26, 9875421), (38, 6756867), (39, 6583614), (57, 4504578), (78, 3291807), (114, 2252289), (117, 2194538), (171, 1501526), (234, 1097269), (247, 1039518), (342, 750763), (494, 519759), (741, 346506), (1482, 173253), (2223, 115502), (4446, 57751)]