664751664

素因数分解:

$2^4\times 3^3\times {\mathrm{1538777}}^1$

素因数の和:1538794

約数の個数: 40

約数和(自身を含む): 1908084720

約数和(自身を除く): 1243333056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1538777, 3077554, 4616331, 6155108, 9232662, 12310216, 13848993, 18465324, 24620432, 27697986, 36930648, 41546979, 55395972, 73861296, 83093958, 110791944, 166187916, 221583888, 332375832, 664751664]

約数ペア:

[(1, 664751664), (2, 332375832), (3, 221583888), (4, 166187916), (6, 110791944), (8, 83093958), (9, 73861296), (12, 55395972), (16, 41546979), (18, 36930648), (24, 27697986), (27, 24620432), (36, 18465324), (48, 13848993), (54, 12310216), (72, 9232662), (108, 6155108), (144, 4616331), (216, 3077554), (432, 1538777)]