255679416

素因数分解:

$2^3\times 3^4\times {\mathrm{229}}^1\times {\mathrm{1723}}^1$

素因数の和:1970

約数の個数: 80

約数和(自身を含む): 719683800

約数和(自身を除く): 464004384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 229, 324, 458, 648, 687, 916, 1374, 1723, 1832, 2061, 2748, 3446, 4122, 5169, 5496, 6183, 6892, 8244, 10338, 12366, 13784, 15507, 16488, 18549, 20676, 24732, 31014, 37098, 41352, 46521, 49464, 62028, 74196, 93042, 124056, 139563, 148392, 186084, 279126, 372168, 394567, 558252, 789134, 1116504, 1183701, 1578268, 2367402, 3156536, 3551103, 4734804, 7102206, 9469608, 10653309, 14204412, 21306618, 28408824, 31959927, 42613236, 63919854, 85226472, 127839708, 255679416]

約数ペア:

[(1, 255679416), (2, 127839708), (3, 85226472), (4, 63919854), (6, 42613236), (8, 31959927), (9, 28408824), (12, 21306618), (18, 14204412), (24, 10653309), (27, 9469608), (36, 7102206), (54, 4734804), (72, 3551103), (81, 3156536), (108, 2367402), (162, 1578268), (216, 1183701), (229, 1116504), (324, 789134), (458, 558252), (648, 394567), (687, 372168), (916, 279126), (1374, 186084), (1723, 148392), (1832, 139563), (2061, 124056), (2748, 93042), (3446, 74196), (4122, 62028), (5169, 49464), (5496, 46521), (6183, 41352), (6892, 37098), (8244, 31014), (10338, 24732), (12366, 20676), (13784, 18549), (15507, 16488)]