290731812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{17569}}^1$

素因数の和:17780

約数の個数: 48

約数和(自身を含む): 779264640

約数和(自身を除く): 488532828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2758, 4137, 5516, 8274, 16548, 17569, 35138, 52707, 70276, 105414, 122983, 210828, 245966, 368949, 491932, 737898, 1475796, 3461093, 6922186, 10383279, 13844372, 20766558, 24227651, 41533116, 48455302, 72682953, 96910604, 145365906, 290731812]

約数ペア:

[(1, 290731812), (2, 145365906), (3, 96910604), (4, 72682953), (6, 48455302), (7, 41533116), (12, 24227651), (14, 20766558), (21, 13844372), (28, 10383279), (42, 6922186), (84, 3461093), (197, 1475796), (394, 737898), (591, 491932), (788, 368949), (1182, 245966), (1379, 210828), (2364, 122983), (2758, 105414), (4137, 70276), (5516, 52707), (8274, 35138), (16548, 17569)]