489862408

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 1138860000

約数和(自身を除く): 648997592

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 89, 98, 133, 152, 178, 196, 266, 356, 392, 532, 623, 712, 739, 931, 1064, 1246, 1478, 1691, 1862, 2492, 2956, 3382, 3724, 4361, 4984, 5173, 5912, 6764, 7448, 8722, 10346, 11837, 13528, 14041, 17444, 20692, 23674, 28082, 34888, 36211, 41384, 47348, 56164, 65771, 72422, 82859, 94696, 98287, 112328, 131542, 144844, 165718, 196574, 263084, 289688, 331436, 393148, 460397, 526168, 662872, 688009, 786296, 920794, 1249649, 1376018, 1841588, 2499298, 2752036, 3222779, 3683176, 4998596, 5504072, 6445558, 8747543, 9997192, 12891116, 17495086, 25782232, 34990172, 61232801, 69980344, 122465602, 244931204, 489862408]

約数ペア:

[(1, 489862408), (2, 244931204), (4, 122465602), (7, 69980344), (8, 61232801), (14, 34990172), (19, 25782232), (28, 17495086), (38, 12891116), (49, 9997192), (56, 8747543), (76, 6445558), (89, 5504072), (98, 4998596), (133, 3683176), (152, 3222779), (178, 2752036), (196, 2499298), (266, 1841588), (356, 1376018), (392, 1249649), (532, 920794), (623, 786296), (712, 688009), (739, 662872), (931, 526168), (1064, 460397), (1246, 393148), (1478, 331436), (1691, 289688), (1862, 263084), (2492, 196574), (2956, 165718), (3382, 144844), (3724, 131542), (4361, 112328), (4984, 98287), (5173, 94696), (5912, 82859), (6764, 72422), (7448, 65771), (8722, 56164), (10346, 47348), (11837, 41384), (13528, 36211), (14041, 34888), (17444, 28082), (20692, 23674)]