639508536

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{467477}}^1$

素因数の和:467508

約数の個数: 48

約数和(自身を含む): 1823164200

約数和(自身を除く): 1183655664

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, 467477, 934954, 1402431, 1869908, 2804862, 3739816, 4207293, 5609724, 8414586, 8882063, 11219448, 16829172, 17764126, 26646189, 33658344, 35528252, 53292378, 71056504, 79938567, 106584756, 159877134, 213169512, 319754268, 639508536]

約数ペア:

[(1, 639508536), (2, 319754268), (3, 213169512), (4, 159877134), (6, 106584756), (8, 79938567), (9, 71056504), (12, 53292378), (18, 35528252), (19, 33658344), (24, 26646189), (36, 17764126), (38, 16829172), (57, 11219448), (72, 8882063), (76, 8414586), (114, 5609724), (152, 4207293), (171, 3739816), (228, 2804862), (342, 1869908), (456, 1402431), (684, 934954), (1368, 467477)]