1664701636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 3328595480

約数和(自身を除く): 1663893844

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 292, 299, 529, 598, 829, 949, 1058, 1196, 1658, 1679, 1898, 2116, 3316, 3358, 3796, 6716, 6877, 10777, 13754, 19067, 21554, 21827, 27508, 38134, 38617, 43108, 43654, 60517, 76268, 77234, 87308, 121034, 154468, 242068, 247871, 438541, 495742, 502021, 786721, 877082, 991484, 1004042, 1391891, 1573442, 1754164, 2008084, 2783782, 3146884, 5567564, 5701033, 11402066, 18094583, 22804132, 32013493, 36189166, 64026986, 72378332, 128053972, 416175409, 832350818, 1664701636]

約数ペア:

[(1, 1664701636), (2, 832350818), (4, 416175409), (13, 128053972), (23, 72378332), (26, 64026986), (46, 36189166), (52, 32013493), (73, 22804132), (92, 18094583), (146, 11402066), (292, 5701033), (299, 5567564), (529, 3146884), (598, 2783782), (829, 2008084), (949, 1754164), (1058, 1573442), (1196, 1391891), (1658, 1004042), (1679, 991484), (1898, 877082), (2116, 786721), (3316, 502021), (3358, 495742), (3796, 438541), (6716, 247871), (6877, 242068), (10777, 154468), (13754, 121034), (19067, 87308), (21554, 77234), (21827, 76268), (27508, 60517), (38134, 43654), (38617, 43108)]