490655856

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{249317}}^1$

素因数の和:249369

約数の個数: 40

約数和(自身を含む): 1298448144

約数和(自身を除く): 807792288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 249317, 498634, 747951, 997268, 1495902, 1994536, 2991804, 3989072, 5983608, 10221997, 11967216, 20443994, 30665991, 40887988, 61331982, 81775976, 122663964, 163551952, 245327928, 490655856]

約数ペア:

[(1, 490655856), (2, 245327928), (3, 163551952), (4, 122663964), (6, 81775976), (8, 61331982), (12, 40887988), (16, 30665991), (24, 20443994), (41, 11967216), (48, 10221997), (82, 5983608), (123, 3989072), (164, 2991804), (246, 1994536), (328, 1495902), (492, 997268), (656, 747951), (984, 498634), (1968, 249317)]