286320424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{144899}}^1$

素因数の和:144937

約数の個数: 32

約数和(自身を含む): 608580000

約数和(自身を除く): 322259576

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 144899, 289798, 579596, 1159192, 1883687, 2753081, 3767374, 5506162, 7534748, 11012324, 15069496, 22024648, 35790053, 71580106, 143160212, 286320424]

約数ペア:

[(1, 286320424), (2, 143160212), (4, 71580106), (8, 35790053), (13, 22024648), (19, 15069496), (26, 11012324), (38, 7534748), (52, 5506162), (76, 3767374), (104, 2753081), (152, 1883687), (247, 1159192), (494, 579596), (988, 289798), (1976, 144899)]