1660890968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{608831}}^1$

素因数の和:608879

約数の個数: 32

約数和(自身を含む): 3506872320

約数和(自身を除く): 1845981352

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 608831, 1217662, 2435324, 4870648, 6697141, 13394282, 18873761, 26788564, 37747522, 53577128, 75495044, 150990088, 207611371, 415222742, 830445484, 1660890968]

約数ペア:

[(1, 1660890968), (2, 830445484), (4, 415222742), (8, 207611371), (11, 150990088), (22, 75495044), (31, 53577128), (44, 37747522), (62, 26788564), (88, 18873761), (124, 13394282), (248, 6697141), (341, 4870648), (682, 2435324), (1364, 1217662), (2728, 608831)]