8647529124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{306259}}^1$

素因数の和:306460

約数の個数: 48

約数和(自身を含む): 21849813440

約数和(自身を除く): 13202284316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1086, 2172, 2353, 4706, 7059, 9412, 14118, 28236, 306259, 612518, 918777, 1225036, 1837554, 3675108, 3981367, 7962734, 11944101, 15925468, 23888202, 47776404, 55432879, 110865758, 166298637, 221731516, 332597274, 665194548, 720627427, 1441254854, 2161882281, 2882509708, 4323764562, 8647529124]

約数ペア:

[(1, 8647529124), (2, 4323764562), (3, 2882509708), (4, 2161882281), (6, 1441254854), (12, 720627427), (13, 665194548), (26, 332597274), (39, 221731516), (52, 166298637), (78, 110865758), (156, 55432879), (181, 47776404), (362, 23888202), (543, 15925468), (724, 11944101), (1086, 7962734), (2172, 3981367), (2353, 3675108), (4706, 1837554), (7059, 1225036), (9412, 918777), (14118, 612518), (28236, 306259)]