520346528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6481}}^1$

素因数の和:6697

約数の個数: 48

約数和(自身を含む): 1109122056

約数和(自身を除く): 588775528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 193, 208, 386, 416, 772, 1544, 2509, 3088, 5018, 6176, 6481, 10036, 12962, 20072, 25924, 40144, 51848, 80288, 84253, 103696, 168506, 207392, 337012, 674024, 1250833, 1348048, 2501666, 2696096, 5003332, 10006664, 16260829, 20013328, 32521658, 40026656, 65043316, 130086632, 260173264, 520346528]

約数ペア:

[(1, 520346528), (2, 260173264), (4, 130086632), (8, 65043316), (13, 40026656), (16, 32521658), (26, 20013328), (32, 16260829), (52, 10006664), (104, 5003332), (193, 2696096), (208, 2501666), (386, 1348048), (416, 1250833), (772, 674024), (1544, 337012), (2509, 207392), (3088, 168506), (5018, 103696), (6176, 84253), (6481, 80288), (10036, 51848), (12962, 40144), (20072, 25924)]