287230788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{613741}}^1$

素因数の和:613764

約数の個数: 36

約数和(自身を含む): 781907308

約数和(自身を除く): 494676520

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 613741, 1227482, 1841223, 2454964, 3682446, 5523669, 7364892, 7978633, 11047338, 15957266, 22094676, 23935899, 31914532, 47871798, 71807697, 95743596, 143615394, 287230788]

約数ペア:

[(1, 287230788), (2, 143615394), (3, 95743596), (4, 71807697), (6, 47871798), (9, 31914532), (12, 23935899), (13, 22094676), (18, 15957266), (26, 11047338), (36, 7978633), (39, 7364892), (52, 5523669), (78, 3682446), (117, 2454964), (156, 1841223), (234, 1227482), (468, 613741)]