128141496

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254249}}^1$

素因数の和:254268

約数の個数: 48

約数和(自身を含む): 396630000

約数和(自身を除く): 268488504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 254249, 508498, 762747, 1016996, 1525494, 1779743, 2033992, 2288241, 3050988, 3559486, 4576482, 5339229, 6101976, 7118972, 9152964, 10678458, 14237944, 16017687, 18305928, 21356916, 32035374, 42713832, 64070748, 128141496]

約数ペア:

[(1, 128141496), (2, 64070748), (3, 42713832), (4, 32035374), (6, 21356916), (7, 18305928), (8, 16017687), (9, 14237944), (12, 10678458), (14, 9152964), (18, 7118972), (21, 6101976), (24, 5339229), (28, 4576482), (36, 3559486), (42, 3050988), (56, 2288241), (63, 2033992), (72, 1779743), (84, 1525494), (126, 1016996), (168, 762747), (252, 508498), (504, 254249)]