731479252

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2207}}^1$

素因数の和:2333

約数の個数: 72

約数和(自身を含む): 1585785600

約数和(自身を除く): 854306348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 89, 98, 133, 178, 196, 266, 356, 532, 623, 931, 1246, 1691, 1862, 2207, 2492, 3382, 3724, 4361, 4414, 6764, 8722, 8828, 11837, 15449, 17444, 23674, 30898, 41933, 47348, 61796, 82859, 83866, 108143, 165718, 167732, 196423, 216286, 293531, 331436, 392846, 432572, 587062, 785692, 1174124, 1374961, 2054717, 2749922, 3732037, 4109434, 5499844, 7464074, 8218868, 9624727, 14928148, 19249454, 26124259, 38498908, 52248518, 104497036, 182869813, 365739626, 731479252]

約数ペア:

[(1, 731479252), (2, 365739626), (4, 182869813), (7, 104497036), (14, 52248518), (19, 38498908), (28, 26124259), (38, 19249454), (49, 14928148), (76, 9624727), (89, 8218868), (98, 7464074), (133, 5499844), (178, 4109434), (196, 3732037), (266, 2749922), (356, 2054717), (532, 1374961), (623, 1174124), (931, 785692), (1246, 587062), (1691, 432572), (1862, 392846), (2207, 331436), (2492, 293531), (3382, 216286), (3724, 196423), (4361, 167732), (4414, 165718), (6764, 108143), (8722, 83866), (8828, 82859), (11837, 61796), (15449, 47348), (17444, 41933), (23674, 30898)]