257097384

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 723340800

約数和(自身を除く): 466243416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 229, 248, 279, 372, 458, 503, 558, 687, 744, 916, 1006, 1116, 1374, 1509, 1832, 2012, 2061, 2232, 2748, 3018, 4024, 4122, 4527, 5496, 6036, 7099, 8244, 9054, 12072, 14198, 15593, 16488, 18108, 21297, 28396, 31186, 36216, 42594, 46779, 56792, 62372, 63891, 85188, 93558, 115187, 124744, 127782, 140337, 170376, 187116, 230374, 255564, 280674, 345561, 374232, 460748, 511128, 561348, 691122, 921496, 1036683, 1122696, 1382244, 2073366, 2764488, 3570797, 4146732, 7141594, 8293464, 10712391, 14283188, 21424782, 28566376, 32137173, 42849564, 64274346, 85699128, 128548692, 257097384]

約数ペア:

[(1, 257097384), (2, 128548692), (3, 85699128), (4, 64274346), (6, 42849564), (8, 32137173), (9, 28566376), (12, 21424782), (18, 14283188), (24, 10712391), (31, 8293464), (36, 7141594), (62, 4146732), (72, 3570797), (93, 2764488), (124, 2073366), (186, 1382244), (229, 1122696), (248, 1036683), (279, 921496), (372, 691122), (458, 561348), (503, 511128), (558, 460748), (687, 374232), (744, 345561), (916, 280674), (1006, 255564), (1116, 230374), (1374, 187116), (1509, 170376), (1832, 140337), (2012, 127782), (2061, 124744), (2232, 115187), (2748, 93558), (3018, 85188), (4024, 63891), (4122, 62372), (4527, 56792), (5496, 46779), (6036, 42594), (7099, 36216), (8244, 31186), (9054, 28396), (12072, 21297), (14198, 18108), (15593, 16488)]