639712152

素因数分解:

$2^3\times 3^2\times {\mathrm{359}}^1\times {\mathrm{24749}}^1$

素因数の和:25120

約数の個数: 48

約数和(自身を含む): 1737450000

約数和(自身を除く): 1097737848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 359, 718, 1077, 1436, 2154, 2872, 3231, 4308, 6462, 8616, 12924, 24749, 25848, 49498, 74247, 98996, 148494, 197992, 222741, 296988, 445482, 593976, 890964, 1781928, 8884891, 17769782, 26654673, 35539564, 53309346, 71079128, 79964019, 106618692, 159928038, 213237384, 319856076, 639712152]

約数ペア:

[(1, 639712152), (2, 319856076), (3, 213237384), (4, 159928038), (6, 106618692), (8, 79964019), (9, 71079128), (12, 53309346), (18, 35539564), (24, 26654673), (36, 17769782), (72, 8884891), (359, 1781928), (718, 890964), (1077, 593976), (1436, 445482), (2154, 296988), (2872, 222741), (3231, 197992), (4308, 148494), (6462, 98996), (8616, 74247), (12924, 49498), (24749, 25848)]