490043592

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{358219}}^1$

素因数の和:358250

約数の個数: 48

約数和(自身を含む): 1397058000

約数和(自身を除く): 907014408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 358219, 716438, 1074657, 1432876, 2149314, 2865752, 3223971, 4298628, 6447942, 6806161, 8597256, 12895884, 13612322, 20418483, 25791768, 27224644, 40836966, 54449288, 61255449, 81673932, 122510898, 163347864, 245021796, 490043592]

約数ペア:

[(1, 490043592), (2, 245021796), (3, 163347864), (4, 122510898), (6, 81673932), (8, 61255449), (9, 54449288), (12, 40836966), (18, 27224644), (19, 25791768), (24, 20418483), (36, 13612322), (38, 12895884), (57, 8597256), (72, 6806161), (76, 6447942), (114, 4298628), (152, 3223971), (171, 2865752), (228, 2149314), (342, 1432876), (456, 1074657), (684, 716438), (1368, 358219)]