720478428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3531757}}^1$

素因数の和:3531781

約数の個数: 24

約数和(自身を含む): 1780006032

約数和(自身を除く): 1059527604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 3531757, 7063514, 10595271, 14127028, 21190542, 42381084, 60039869, 120079738, 180119607, 240159476, 360239214, 720478428]

約数ペア:

[(1, 720478428), (2, 360239214), (3, 240159476), (4, 180119607), (6, 120079738), (12, 60039869), (17, 42381084), (34, 21190542), (51, 14127028), (68, 10595271), (102, 7063514), (204, 3531757)]