245156964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3919}}^1$

素因数の和:4340

約数の個数: 48

約数和(自身を含む): 617729280

約数和(自身を除く): 372572316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 401, 802, 1203, 1604, 2406, 3919, 4812, 5213, 7838, 10426, 11757, 15639, 15676, 20852, 23514, 31278, 47028, 50947, 62556, 101894, 152841, 203788, 305682, 611364, 1571519, 3143038, 4714557, 6286076, 9429114, 18858228, 20429747, 40859494, 61289241, 81718988, 122578482, 245156964]

約数ペア:

[(1, 245156964), (2, 122578482), (3, 81718988), (4, 61289241), (6, 40859494), (12, 20429747), (13, 18858228), (26, 9429114), (39, 6286076), (52, 4714557), (78, 3143038), (156, 1571519), (401, 611364), (802, 305682), (1203, 203788), (1604, 152841), (2406, 101894), (3919, 62556), (4812, 50947), (5213, 47028), (7838, 31278), (10426, 23514), (11757, 20852), (15639, 15676)]