520697488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{5051}}^1$

素因数の和:5455

約数の個数: 40

約数和(自身を含む): 1071226080

約数和(自身を除く): 550528592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 379, 758, 1516, 3032, 5051, 6064, 6443, 10102, 12886, 20204, 25772, 40408, 51544, 80816, 85867, 103088, 171734, 343468, 686936, 1373872, 1914329, 3828658, 7657316, 15314632, 30629264, 32543593, 65087186, 130174372, 260348744, 520697488]

約数ペア:

[(1, 520697488), (2, 260348744), (4, 130174372), (8, 65087186), (16, 32543593), (17, 30629264), (34, 15314632), (68, 7657316), (136, 3828658), (272, 1914329), (379, 1373872), (758, 686936), (1516, 343468), (3032, 171734), (5051, 103088), (6064, 85867), (6443, 80816), (10102, 51544), (12886, 40408), (20204, 25772)]