290601144

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{9587}}^1$

素因数の和:10020

約数の個数: 48

約数和(自身を含む): 788996520

約数和(自身を除く): 498395376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 7578, 9587, 10104, 15156, 19174, 28761, 30312, 38348, 57522, 76696, 86283, 115044, 172566, 230088, 345132, 690264, 4036127, 8072254, 12108381, 16144508, 24216762, 32289016, 36325143, 48433524, 72650286, 96867048, 145300572, 290601144]

約数ペア:

[(1, 290601144), (2, 145300572), (3, 96867048), (4, 72650286), (6, 48433524), (8, 36325143), (9, 32289016), (12, 24216762), (18, 16144508), (24, 12108381), (36, 8072254), (72, 4036127), (421, 690264), (842, 345132), (1263, 230088), (1684, 172566), (2526, 115044), (3368, 86283), (3789, 76696), (5052, 57522), (7578, 38348), (9587, 30312), (10104, 28761), (15156, 19174)]