291237291104

素因数分解:

$2^5\times {\mathrm{997}}^1\times {\mathrm{2099}}^1\times {\mathrm{4349}}^1$

素因数の和:7455

約数の個数: 48

約数和(自身を含む): 574353990000

約数和(自身を除く): 283116698896

約数列:

[1, 2, 4, 8, 16, 32, 997, 1994, 2099, 3988, 4198, 4349, 7976, 8396, 8698, 15952, 16792, 17396, 31904, 33584, 34792, 67168, 69584, 139168, 2092703, 4185406, 4335953, 8370812, 8671906, 9128551, 16741624, 17343812, 18257102, 33483248, 34687624, 36514204, 66966496, 69375248, 73028408, 138750496, 146056816, 292113632, 9101165347, 18202330694, 36404661388, 72809322776, 145618645552, 291237291104]

約数ペア:

[(1, 291237291104), (2, 145618645552), (4, 72809322776), (8, 36404661388), (16, 18202330694), (32, 9101165347), (997, 292113632), (1994, 146056816), (2099, 138750496), (3988, 73028408), (4198, 69375248), (4349, 66966496), (7976, 36514204), (8396, 34687624), (8698, 33483248), (15952, 18257102), (16792, 17343812), (17396, 16741624), (31904, 9128551), (33584, 8671906), (34792, 8370812), (67168, 4335953), (69584, 4185406), (139168, 2092703)]