31479168

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 97920000

約数和(自身を除く): 66440832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 239, 294, 336, 343, 384, 392, 448, 478, 588, 672, 686, 717, 784, 896, 956, 1029, 1176, 1344, 1372, 1434, 1568, 1673, 1912, 2058, 2352, 2688, 2744, 2868, 3136, 3346, 3824, 4116, 4704, 5019, 5488, 5736, 6272, 6692, 7648, 8232, 9408, 10038, 10976, 11472, 11711, 13384, 15296, 16464, 18816, 20076, 21952, 22944, 23422, 26768, 30592, 32928, 35133, 40152, 43904, 45888, 46844, 53536, 65856, 70266, 80304, 81977, 91776, 93688, 107072, 131712, 140532, 160608, 163954, 187376, 214144, 245931, 281064, 321216, 327908, 374752, 491862, 562128, 642432, 655816, 749504, 983724, 1124256, 1311632, 1499008, 1967448, 2248512, 2623264, 3934896, 4497024, 5246528, 7869792, 10493056, 15739584, 31479168]

約数ペア:

[(1, 31479168), (2, 15739584), (3, 10493056), (4, 7869792), (6, 5246528), (7, 4497024), (8, 3934896), (12, 2623264), (14, 2248512), (16, 1967448), (21, 1499008), (24, 1311632), (28, 1124256), (32, 983724), (42, 749504), (48, 655816), (49, 642432), (56, 562128), (64, 491862), (84, 374752), (96, 327908), (98, 321216), (112, 281064), (128, 245931), (147, 214144), (168, 187376), (192, 163954), (196, 160608), (224, 140532), (239, 131712), (294, 107072), (336, 93688), (343, 91776), (384, 81977), (392, 80304), (448, 70266), (478, 65856), (588, 53536), (672, 46844), (686, 45888), (717, 43904), (784, 40152), (896, 35133), (956, 32928), (1029, 30592), (1176, 26768), (1344, 23422), (1372, 22944), (1434, 21952), (1568, 20076), (1673, 18816), (1912, 16464), (2058, 15296), (2352, 13384), (2688, 11711), (2744, 11472), (2868, 10976), (3136, 10038), (3346, 9408), (3824, 8232), (4116, 7648), (4704, 6692), (5019, 6272), (5488, 5736)]