491385144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1077599}}^1$

素因数の和:1077627

約数の個数: 32

約数和(自身を含む): 1293120000

約数和(自身を除く): 801734856

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1077599, 2155198, 3232797, 4310396, 6465594, 8620792, 12931188, 20474381, 25862376, 40948762, 61423143, 81897524, 122846286, 163795048, 245692572, 491385144]

約数ペア:

[(1, 491385144), (2, 245692572), (3, 163795048), (4, 122846286), (6, 81897524), (8, 61423143), (12, 40948762), (19, 25862376), (24, 20474381), (38, 12931188), (57, 8620792), (76, 6465594), (114, 4310396), (152, 3232797), (228, 2155198), (456, 1077599)]