256162734

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5531}}^1$

素因数の和:5653

約数の個数: 48

約数和(自身を含む): 579930624

約数和(自身を除く): 323767890

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 83, 93, 166, 186, 249, 279, 498, 558, 747, 1494, 2573, 5146, 5531, 7719, 11062, 15438, 16593, 23157, 33186, 46314, 49779, 99558, 171461, 342922, 459073, 514383, 918146, 1028766, 1377219, 1543149, 2754438, 3086298, 4131657, 8263314, 14231263, 28462526, 42693789, 85387578, 128081367, 256162734]

約数ペア:

[(1, 256162734), (2, 128081367), (3, 85387578), (6, 42693789), (9, 28462526), (18, 14231263), (31, 8263314), (62, 4131657), (83, 3086298), (93, 2754438), (166, 1543149), (186, 1377219), (249, 1028766), (279, 918146), (498, 514383), (558, 459073), (747, 342922), (1494, 171461), (2573, 99558), (5146, 49779), (5531, 46314), (7719, 33186), (11062, 23157), (15438, 16593)]