478522369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 550964736

約数和(自身を除く): 72442367

約数列:

[1, 13, 37, 47, 61, 347, 481, 611, 793, 1739, 2257, 2867, 4511, 12839, 16309, 21167, 22607, 29341, 37271, 106079, 166907, 212017, 275171, 603433, 783179, 994849, 1379027, 7844629, 10181327, 12933037, 36809413, 478522369]

約数ペア:

[(1, 478522369), (13, 36809413), (37, 12933037), (47, 10181327), (61, 7844629), (347, 1379027), (481, 994849), (611, 783179), (793, 603433), (1739, 275171), (2257, 212017), (2867, 166907), (4511, 106079), (12839, 37271), (16309, 29341), (21167, 22607)]