315678312

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 958464000

約数和(自身を除く): 642785688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 79, 92, 114, 127, 138, 152, 158, 171, 184, 207, 228, 237, 254, 276, 316, 342, 381, 414, 437, 456, 474, 508, 552, 632, 684, 711, 762, 828, 874, 948, 1016, 1143, 1311, 1368, 1422, 1501, 1524, 1656, 1748, 1817, 1896, 2286, 2413, 2622, 2844, 2921, 3002, 3048, 3496, 3634, 3933, 4503, 4572, 4826, 5244, 5451, 5688, 5842, 6004, 7239, 7268, 7866, 8763, 9006, 9144, 9652, 10033, 10488, 10902, 11684, 12008, 13509, 14478, 14536, 15732, 16353, 17526, 18012, 19304, 20066, 21717, 21804, 23368, 26289, 27018, 28956, 30099, 31464, 32706, 34523, 35052, 36024, 40132, 43434, 43608, 52578, 54036, 55499, 57912, 60198, 65412, 69046, 70104, 80264, 86868, 90297, 103569, 105156, 108072, 110998, 120396, 130824, 138092, 166497, 173736, 180594, 190627, 207138, 210312, 221996, 230759, 240792, 276184, 310707, 332994, 361188, 381254, 414276, 443992, 461518, 499491, 571881, 621414, 665988, 692277, 722376, 762508, 828552, 923036, 998982, 1143762, 1242828, 1331976, 1384554, 1525016, 1715643, 1846072, 1997964, 2076831, 2287524, 2485656, 2769108, 3431286, 3995928, 4153662, 4384421, 4575048, 5538216, 6862572, 8307324, 8768842, 13153263, 13725144, 16614648, 17537684, 26306526, 35075368, 39459789, 52613052, 78919578, 105226104, 157839156, 315678312]

約数ペア:

[(1, 315678312), (2, 157839156), (3, 105226104), (4, 78919578), (6, 52613052), (8, 39459789), (9, 35075368), (12, 26306526), (18, 17537684), (19, 16614648), (23, 13725144), (24, 13153263), (36, 8768842), (38, 8307324), (46, 6862572), (57, 5538216), (69, 4575048), (72, 4384421), (76, 4153662), (79, 3995928), (92, 3431286), (114, 2769108), (127, 2485656), (138, 2287524), (152, 2076831), (158, 1997964), (171, 1846072), (184, 1715643), (207, 1525016), (228, 1384554), (237, 1331976), (254, 1242828), (276, 1143762), (316, 998982), (342, 923036), (381, 828552), (414, 762508), (437, 722376), (456, 692277), (474, 665988), (508, 621414), (552, 571881), (632, 499491), (684, 461518), (711, 443992), (762, 414276), (828, 381254), (874, 361188), (948, 332994), (1016, 310707), (1143, 276184), (1311, 240792), (1368, 230759), (1422, 221996), (1501, 210312), (1524, 207138), (1656, 190627), (1748, 180594), (1817, 173736), (1896, 166497), (2286, 138092), (2413, 130824), (2622, 120396), (2844, 110998), (2921, 108072), (3002, 105156), (3048, 103569), (3496, 90297), (3634, 86868), (3933, 80264), (4503, 70104), (4572, 69046), (4826, 65412), (5244, 60198), (5451, 57912), (5688, 55499), (5842, 54036), (6004, 52578), (7239, 43608), (7268, 43434), (7866, 40132), (8763, 36024), (9006, 35052), (9144, 34523), (9652, 32706), (10033, 31464), (10488, 30099), (10902, 28956), (11684, 27018), (12008, 26289), (13509, 23368), (14478, 21804), (14536, 21717), (15732, 20066), (16353, 19304), (17526, 18012)]