290415564

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{86743}}^1$

素因数の和:86787

約数の個数: 48

約数和(自身を含む): 777226240

約数和(自身を除く): 486810676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 86743, 173486, 260229, 346972, 520458, 780687, 1040916, 1561374, 2342061, 2689033, 3122748, 4684122, 5378066, 8067099, 9368244, 10756132, 16134198, 24201297, 32268396, 48402594, 72603891, 96805188, 145207782, 290415564]

約数ペア:

[(1, 290415564), (2, 145207782), (3, 96805188), (4, 72603891), (6, 48402594), (9, 32268396), (12, 24201297), (18, 16134198), (27, 10756132), (31, 9368244), (36, 8067099), (54, 5378066), (62, 4684122), (93, 3122748), (108, 2689033), (124, 2342061), (186, 1561374), (279, 1040916), (372, 780687), (558, 520458), (837, 346972), (1116, 260229), (1674, 173486), (3348, 86743)]