287535528

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{3881}}^1$

素因数の和:3917

約数の個数: 128

約数和(自身を含む): 931680000

約数和(自身を除く): 644144472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2646, 2744, 3087, 3528, 3881, 4116, 5292, 6174, 7762, 8232, 9261, 10584, 11643, 12348, 15524, 18522, 23286, 24696, 27167, 31048, 34929, 37044, 46572, 54334, 69858, 74088, 81501, 93144, 104787, 108668, 139716, 163002, 190169, 209574, 217336, 244503, 279432, 326004, 380338, 419148, 489006, 570507, 652008, 733509, 760676, 838296, 978012, 1141014, 1331183, 1467018, 1521352, 1711521, 1956024, 2282028, 2662366, 2934036, 3423042, 3993549, 4564056, 5134563, 5324732, 5868072, 6846084, 7987098, 10269126, 10649464, 11980647, 13692168, 15974196, 20538252, 23961294, 31948392, 35941941, 41076504, 47922588, 71883882, 95845176, 143767764, 287535528]

約数ペア:

[(1, 287535528), (2, 143767764), (3, 95845176), (4, 71883882), (6, 47922588), (7, 41076504), (8, 35941941), (9, 31948392), (12, 23961294), (14, 20538252), (18, 15974196), (21, 13692168), (24, 11980647), (27, 10649464), (28, 10269126), (36, 7987098), (42, 6846084), (49, 5868072), (54, 5324732), (56, 5134563), (63, 4564056), (72, 3993549), (84, 3423042), (98, 2934036), (108, 2662366), (126, 2282028), (147, 1956024), (168, 1711521), (189, 1521352), (196, 1467018), (216, 1331183), (252, 1141014), (294, 978012), (343, 838296), (378, 760676), (392, 733509), (441, 652008), (504, 570507), (588, 489006), (686, 419148), (756, 380338), (882, 326004), (1029, 279432), (1176, 244503), (1323, 217336), (1372, 209574), (1512, 190169), (1764, 163002), (2058, 139716), (2646, 108668), (2744, 104787), (3087, 93144), (3528, 81501), (3881, 74088), (4116, 69858), (5292, 54334), (6174, 46572), (7762, 37044), (8232, 34929), (9261, 31048), (10584, 27167), (11643, 24696), (12348, 23286), (15524, 18522)]