123856264

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 271814400

約数和(自身を除く): 147958136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 109, 197, 206, 218, 394, 412, 436, 721, 763, 788, 824, 872, 1379, 1442, 1526, 1576, 2758, 2884, 3052, 5516, 5768, 6104, 11032, 11227, 20291, 21473, 22454, 40582, 42946, 44908, 78589, 81164, 85892, 89816, 142037, 150311, 157178, 162328, 171784, 284074, 300622, 314356, 568148, 601244, 628712, 1136296, 1202488, 2211719, 4423438, 8846876, 15482033, 17693752, 30964066, 61928132, 123856264]

約数ペア:

[(1, 123856264), (2, 61928132), (4, 30964066), (7, 17693752), (8, 15482033), (14, 8846876), (28, 4423438), (56, 2211719), (103, 1202488), (109, 1136296), (197, 628712), (206, 601244), (218, 568148), (394, 314356), (412, 300622), (436, 284074), (721, 171784), (763, 162328), (788, 157178), (824, 150311), (872, 142037), (1379, 89816), (1442, 85892), (1526, 81164), (1576, 78589), (2758, 44908), (2884, 42946), (3052, 40582), (5516, 22454), (5768, 21473), (6104, 20291), (11032, 11227)]