287776996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{12781}}^1$

素因数の和:13231

約数の個数: 24

約数和(自身を含む): 543644024

約数和(自身を除く): 255867028

約数列:

[1, 2, 4, 13, 26, 52, 433, 866, 1732, 5629, 11258, 12781, 22516, 25562, 51124, 166153, 332306, 664612, 5534173, 11068346, 22136692, 71944249, 143888498, 287776996]

約数ペア:

[(1, 287776996), (2, 143888498), (4, 71944249), (13, 22136692), (26, 11068346), (52, 5534173), (433, 664612), (866, 332306), (1732, 166153), (5629, 51124), (11258, 25562), (12781, 22516)]