393323196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{1279}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 1070469120

約数和(自身を除く): 677145924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 523, 588, 1046, 1279, 1569, 2092, 2558, 3138, 3661, 3837, 5116, 6276, 7322, 7674, 8953, 10983, 14644, 15348, 17906, 21966, 25627, 26859, 35812, 43932, 51254, 53718, 62671, 76881, 102508, 107436, 125342, 153762, 188013, 250684, 307524, 376026, 668917, 752052, 1337834, 2006751, 2675668, 4013502, 4682419, 8027004, 9364838, 14047257, 18729676, 28094514, 32776933, 56189028, 65553866, 98330799, 131107732, 196661598, 393323196]

約数ペア:

[(1, 393323196), (2, 196661598), (3, 131107732), (4, 98330799), (6, 65553866), (7, 56189028), (12, 32776933), (14, 28094514), (21, 18729676), (28, 14047257), (42, 9364838), (49, 8027004), (84, 4682419), (98, 4013502), (147, 2675668), (196, 2006751), (294, 1337834), (523, 752052), (588, 668917), (1046, 376026), (1279, 307524), (1569, 250684), (2092, 188013), (2558, 153762), (3138, 125342), (3661, 107436), (3837, 102508), (5116, 76881), (6276, 62671), (7322, 53718), (7674, 51254), (8953, 43932), (10983, 35812), (14644, 26859), (15348, 25627), (17906, 21966)]