664152072

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{747919}}^1$

素因数の和:747965

約数の個数: 32

約数和(自身を含む): 1705257600

約数和(自身を除く): 1041105528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 747919, 1495838, 2243757, 2991676, 4487514, 5983352, 8975028, 17950056, 27673003, 55346006, 83019009, 110692012, 166038018, 221384024, 332076036, 664152072]

約数ペア:

[(1, 664152072), (2, 332076036), (3, 221384024), (4, 166038018), (6, 110692012), (8, 83019009), (12, 55346006), (24, 27673003), (37, 17950056), (74, 8975028), (111, 5983352), (148, 4487514), (222, 2991676), (296, 2243757), (444, 1495838), (888, 747919)]