131219928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 435801600

約数和(自身を除く): 304581672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 71, 72, 76, 84, 114, 126, 133, 142, 152, 168, 171, 193, 213, 228, 252, 266, 284, 342, 386, 399, 426, 456, 497, 504, 532, 568, 579, 639, 684, 772, 798, 852, 994, 1064, 1158, 1197, 1278, 1349, 1351, 1368, 1491, 1544, 1596, 1704, 1737, 1988, 2316, 2394, 2556, 2698, 2702, 2982, 3192, 3474, 3667, 3976, 4047, 4053, 4473, 4632, 4788, 5112, 5396, 5404, 5964, 6948, 7334, 8094, 8106, 8946, 9443, 9576, 10792, 10808, 11001, 11928, 12141, 12159, 13703, 13896, 14668, 16188, 16212, 17892, 18886, 22002, 24282, 24318, 25669, 27406, 28329, 29336, 32376, 32424, 33003, 35784, 37772, 41109, 44004, 48564, 48636, 51338, 54812, 56658, 66006, 75544, 77007, 82218, 84987, 88008, 95921, 97128, 97272, 102676, 109624, 113316, 123327, 132012, 154014, 164436, 169974, 191842, 205352, 226632, 231021, 246654, 260357, 264024, 287763, 308028, 328872, 339948, 383684, 462042, 493308, 520714, 575526, 616056, 679896, 767368, 781071, 863289, 924084, 986616, 1041428, 1151052, 1562142, 1726578, 1822499, 1848168, 2082856, 2302104, 2343213, 3124284, 3453156, 3644998, 4686426, 5467497, 6248568, 6906312, 7289996, 9372852, 10934994, 14579992, 16402491, 18745704, 21869988, 32804982, 43739976, 65609964, 131219928]

約数ペア:

[(1, 131219928), (2, 65609964), (3, 43739976), (4, 32804982), (6, 21869988), (7, 18745704), (8, 16402491), (9, 14579992), (12, 10934994), (14, 9372852), (18, 7289996), (19, 6906312), (21, 6248568), (24, 5467497), (28, 4686426), (36, 3644998), (38, 3453156), (42, 3124284), (56, 2343213), (57, 2302104), (63, 2082856), (71, 1848168), (72, 1822499), (76, 1726578), (84, 1562142), (114, 1151052), (126, 1041428), (133, 986616), (142, 924084), (152, 863289), (168, 781071), (171, 767368), (193, 679896), (213, 616056), (228, 575526), (252, 520714), (266, 493308), (284, 462042), (342, 383684), (386, 339948), (399, 328872), (426, 308028), (456, 287763), (497, 264024), (504, 260357), (532, 246654), (568, 231021), (579, 226632), (639, 205352), (684, 191842), (772, 169974), (798, 164436), (852, 154014), (994, 132012), (1064, 123327), (1158, 113316), (1197, 109624), (1278, 102676), (1349, 97272), (1351, 97128), (1368, 95921), (1491, 88008), (1544, 84987), (1596, 82218), (1704, 77007), (1737, 75544), (1988, 66006), (2316, 56658), (2394, 54812), (2556, 51338), (2698, 48636), (2702, 48564), (2982, 44004), (3192, 41109), (3474, 37772), (3667, 35784), (3976, 33003), (4047, 32424), (4053, 32376), (4473, 29336), (4632, 28329), (4788, 27406), (5112, 25669), (5396, 24318), (5404, 24282), (5964, 22002), (6948, 18886), (7334, 17892), (8094, 16212), (8106, 16188), (8946, 14668), (9443, 13896), (9576, 13703), (10792, 12159), (10808, 12141), (11001, 11928)]