261404376

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{22093}}^1$

素因数の和:22148

約数の個数: 64

約数和(自身を含む): 715845600

約数和(自身を除く): 454441224

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1972, 2958, 3944, 5916, 11832, 22093, 44186, 66279, 88372, 132558, 176744, 265116, 375581, 530232, 640697, 751162, 1126743, 1281394, 1502324, 1922091, 2253486, 2562788, 3004648, 3844182, 4506972, 5125576, 7688364, 9013944, 10891849, 15376728, 21783698, 32675547, 43567396, 65351094, 87134792, 130702188, 261404376]

約数ペア:

[(1, 261404376), (2, 130702188), (3, 87134792), (4, 65351094), (6, 43567396), (8, 32675547), (12, 21783698), (17, 15376728), (24, 10891849), (29, 9013944), (34, 7688364), (51, 5125576), (58, 4506972), (68, 3844182), (87, 3004648), (102, 2562788), (116, 2253486), (136, 1922091), (174, 1502324), (204, 1281394), (232, 1126743), (348, 751162), (408, 640697), (493, 530232), (696, 375581), (986, 265116), (1479, 176744), (1972, 132558), (2958, 88372), (3944, 66279), (5916, 44186), (11832, 22093)]