1955212064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109303}}^1$

素因数の和:109369

約数の個数: 48

約数和(自身を含む): 4241869632

約数和(自身を除く): 2286657568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 17888, 109303, 218606, 437212, 874424, 1420939, 1748848, 2841878, 3497696, 4700029, 5683756, 9400058, 11367512, 18800116, 22735024, 37600232, 45470048, 61100377, 75200464, 122200754, 150400928, 244401508, 488803016, 977606032, 1955212064]

約数ペア:

[(1, 1955212064), (2, 977606032), (4, 488803016), (8, 244401508), (13, 150400928), (16, 122200754), (26, 75200464), (32, 61100377), (43, 45470048), (52, 37600232), (86, 22735024), (104, 18800116), (172, 11367512), (208, 9400058), (344, 5683756), (416, 4700029), (559, 3497696), (688, 2841878), (1118, 1748848), (1376, 1420939), (2236, 874424), (4472, 437212), (8944, 218606), (17888, 109303)]