2770147376

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{108821}}^1$

素因数の和:108909

約数の個数: 40

約数和(自身を含む): 5640461904

約数和(自身を除く): 2870314528

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 3182, 6364, 12728, 25456, 108821, 217642, 435284, 870568, 1741136, 4026377, 4679303, 8052754, 9358606, 16105508, 18717212, 32211016, 37434424, 64422032, 74868848, 173134211, 346268422, 692536844, 1385073688, 2770147376]

約数ペア:

[(1, 2770147376), (2, 1385073688), (4, 692536844), (8, 346268422), (16, 173134211), (37, 74868848), (43, 64422032), (74, 37434424), (86, 32211016), (148, 18717212), (172, 16105508), (296, 9358606), (344, 8052754), (592, 4679303), (688, 4026377), (1591, 1741136), (3182, 870568), (6364, 435284), (12728, 217642), (25456, 108821)]