311946407140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4253}}^1\times {\mathrm{126461}}^1$

素因数の和:130752

約数の個数: 48

約数和(自身を含む): 677841378480

約数和(自身を除く): 365894971340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4253, 8506, 17012, 21265, 42530, 85060, 123337, 126461, 246674, 252922, 493348, 505844, 616685, 632305, 1233370, 1264610, 2466740, 2529220, 3667369, 7334738, 14669476, 18336845, 36673690, 73347380, 537838633, 1075677266, 2151354532, 2689193165, 5378386330, 10756772660, 15597320357, 31194640714, 62389281428, 77986601785, 155973203570, 311946407140]

約数ペア:

[(1, 311946407140), (2, 155973203570), (4, 77986601785), (5, 62389281428), (10, 31194640714), (20, 15597320357), (29, 10756772660), (58, 5378386330), (116, 2689193165), (145, 2151354532), (290, 1075677266), (580, 537838633), (4253, 73347380), (8506, 36673690), (17012, 18336845), (21265, 14669476), (42530, 7334738), (85060, 3667369), (123337, 2529220), (126461, 2466740), (246674, 1264610), (252922, 1233370), (493348, 632305), (505844, 616685)]