538248978

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 1177656480

約数和(自身を除く): 639407502

約数列:

[1, 2, 3, 6, 9, 18, 257, 307, 379, 514, 614, 758, 771, 921, 1137, 1542, 1842, 2274, 2313, 2763, 3411, 4626, 5526, 6822, 78899, 97403, 116353, 157798, 194806, 232706, 236697, 292209, 349059, 473394, 584418, 698118, 710091, 876627, 1047177, 1420182, 1753254, 2094354, 29902721, 59805442, 89708163, 179416326, 269124489, 538248978]

約数ペア:

[(1, 538248978), (2, 269124489), (3, 179416326), (6, 89708163), (9, 59805442), (18, 29902721), (257, 2094354), (307, 1753254), (379, 1420182), (514, 1047177), (614, 876627), (758, 710091), (771, 698118), (921, 584418), (1137, 473394), (1542, 349059), (1842, 292209), (2274, 236697), (2313, 232706), (2763, 194806), (3411, 157798), (4626, 116353), (5526, 97403), (6822, 78899)]