289943316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{619537}}^1$

素因数の和:619560

約数の個数: 36

約数和(自身を含む): 789291412

約数和(自身を除く): 499348096

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 619537, 1239074, 1858611, 2478148, 3717222, 5575833, 7434444, 8053981, 11151666, 16107962, 22303332, 24161943, 32215924, 48323886, 72485829, 96647772, 144971658, 289943316]

約数ペア:

[(1, 289943316), (2, 144971658), (3, 96647772), (4, 72485829), (6, 48323886), (9, 32215924), (12, 24161943), (13, 22303332), (18, 16107962), (26, 11151666), (36, 8053981), (39, 7434444), (52, 5575833), (78, 3717222), (117, 2478148), (156, 1858611), (234, 1239074), (468, 619537)]