491302008

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{39443}}^1$

素因数の和:39628

約数の個数: 48

約数和(自身を含む): 1338334920

約数和(自身を除く): 847032912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 6228, 12456, 39443, 78886, 118329, 157772, 236658, 315544, 354987, 473316, 709974, 946632, 1419948, 2839896, 6823639, 13647278, 20470917, 27294556, 40941834, 54589112, 61412751, 81883668, 122825502, 163767336, 245651004, 491302008]

約数ペア:

[(1, 491302008), (2, 245651004), (3, 163767336), (4, 122825502), (6, 81883668), (8, 61412751), (9, 54589112), (12, 40941834), (18, 27294556), (24, 20470917), (36, 13647278), (72, 6823639), (173, 2839896), (346, 1419948), (519, 946632), (692, 709974), (1038, 473316), (1384, 354987), (1557, 315544), (2076, 236658), (3114, 157772), (4152, 118329), (6228, 78886), (12456, 39443)]