261310068

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1093}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 686922600

約数和(自身を除く): 425612532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 229, 261, 348, 458, 522, 687, 916, 1044, 1093, 1374, 2061, 2186, 2748, 3279, 4122, 4372, 6558, 6641, 8244, 9837, 13116, 13282, 19674, 19923, 26564, 31697, 39348, 39846, 59769, 63394, 79692, 95091, 119538, 126788, 190182, 239076, 250297, 285273, 380364, 500594, 570546, 750891, 1001188, 1141092, 1501782, 2252673, 3003564, 4505346, 7258613, 9010692, 14517226, 21775839, 29034452, 43551678, 65327517, 87103356, 130655034, 261310068]

約数ペア:

[(1, 261310068), (2, 130655034), (3, 87103356), (4, 65327517), (6, 43551678), (9, 29034452), (12, 21775839), (18, 14517226), (29, 9010692), (36, 7258613), (58, 4505346), (87, 3003564), (116, 2252673), (174, 1501782), (229, 1141092), (261, 1001188), (348, 750891), (458, 570546), (522, 500594), (687, 380364), (916, 285273), (1044, 250297), (1093, 239076), (1374, 190182), (2061, 126788), (2186, 119538), (2748, 95091), (3279, 79692), (4122, 63394), (4372, 59769), (6558, 39846), (6641, 39348), (8244, 31697), (9837, 26564), (13116, 19923), (13282, 19674)]