1641202816

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{7823}}^1$

素因数の和:7997

約数の個数: 64

約数和(自身を含む): 3591216000

約数和(自身を除く): 1950013184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 149, 176, 298, 352, 596, 704, 1192, 1408, 1639, 2384, 3278, 4768, 6556, 7823, 9536, 13112, 15646, 19072, 26224, 31292, 52448, 62584, 86053, 104896, 125168, 172106, 209792, 250336, 344212, 500672, 688424, 1001344, 1165627, 1376848, 2331254, 2753696, 4662508, 5507392, 9325016, 11014784, 12821897, 18650032, 25643794, 37300064, 51287588, 74600128, 102575176, 149200256, 205150352, 410300704, 820601408, 1641202816]

約数ペア:

[(1, 1641202816), (2, 820601408), (4, 410300704), (8, 205150352), (11, 149200256), (16, 102575176), (22, 74600128), (32, 51287588), (44, 37300064), (64, 25643794), (88, 18650032), (128, 12821897), (149, 11014784), (176, 9325016), (298, 5507392), (352, 4662508), (596, 2753696), (704, 2331254), (1192, 1376848), (1408, 1165627), (1639, 1001344), (2384, 688424), (3278, 500672), (4768, 344212), (6556, 250336), (7823, 209792), (9536, 172106), (13112, 125168), (15646, 104896), (19072, 86053), (26224, 62584), (31292, 52448)]