405520924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 777137760

約数和(自身を除く): 371616836

約数列:

[1, 2, 4, 17, 34, 59, 61, 68, 118, 122, 236, 244, 1003, 1037, 1657, 2006, 2074, 3314, 3599, 4012, 4148, 6628, 7198, 14396, 28169, 56338, 61183, 97763, 101077, 112676, 122366, 195526, 202154, 244732, 391052, 404308, 1661971, 1718309, 3323942, 3436618, 5963543, 6647884, 6873236, 11927086, 23854172, 101380231, 202760462, 405520924]

約数ペア:

[(1, 405520924), (2, 202760462), (4, 101380231), (17, 23854172), (34, 11927086), (59, 6873236), (61, 6647884), (68, 5963543), (118, 3436618), (122, 3323942), (236, 1718309), (244, 1661971), (1003, 404308), (1037, 391052), (1657, 244732), (2006, 202154), (2074, 195526), (3314, 122366), (3599, 112676), (4012, 101077), (4148, 97763), (6628, 61183), (7198, 56338), (14396, 28169)]