290069078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1237}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 486682560

約数和(自身を除く): 196613482

約数列:

[1, 2, 13, 26, 29, 58, 311, 377, 622, 754, 1237, 2474, 4043, 8086, 9019, 16081, 18038, 32162, 35873, 71746, 117247, 234494, 384707, 466349, 769414, 932698, 5001191, 10002382, 11156503, 22313006, 145034539, 290069078]

約数ペア:

[(1, 290069078), (2, 145034539), (13, 22313006), (26, 11156503), (29, 10002382), (58, 5001191), (311, 932698), (377, 769414), (622, 466349), (754, 384707), (1237, 234494), (2474, 117247), (4043, 71746), (8086, 35873), (9019, 32162), (16081, 18038)]