245655358

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 410235840

約数和(自身を除く): 164580482

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 1511, 2197, 3022, 4394, 6253, 12506, 19643, 39286, 55907, 81289, 111814, 162578, 255359, 510718, 726791, 1453582, 3319667, 6639334, 9448283, 18896566, 122827679, 245655358]

約数ペア:

[(1, 245655358), (2, 122827679), (13, 18896566), (26, 9448283), (37, 6639334), (74, 3319667), (169, 1453582), (338, 726791), (481, 510718), (962, 255359), (1511, 162578), (2197, 111814), (3022, 81289), (4394, 55907), (6253, 39286), (12506, 19643)]