318485664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:923

約数の個数: 144

約数和(自身を含む): 1040981760

約数和(自身を除く): 722496096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 239, 252, 288, 336, 478, 504, 661, 672, 717, 956, 1008, 1322, 1434, 1673, 1912, 1983, 2016, 2151, 2644, 2868, 3346, 3824, 3966, 4302, 4627, 5019, 5288, 5736, 5949, 6692, 7648, 7932, 8604, 9254, 10038, 10576, 11472, 11898, 13384, 13881, 15057, 15864, 17208, 18508, 20076, 21152, 22944, 23796, 26768, 27762, 30114, 31728, 34416, 37016, 40152, 41643, 47592, 53536, 55524, 60228, 63456, 68832, 74032, 80304, 83286, 95184, 111048, 120456, 148064, 157979, 160608, 166572, 190368, 222096, 240912, 315958, 333144, 444192, 473937, 481824, 631916, 666288, 947874, 1105853, 1263832, 1332576, 1421811, 1895748, 2211706, 2527664, 2843622, 3317559, 3791496, 4423412, 5055328, 5687244, 6635118, 7582992, 8846824, 9952677, 11374488, 13270236, 15165984, 17693648, 19905354, 22748976, 26540472, 35387296, 39810708, 45497952, 53080944, 79621416, 106161888, 159242832, 318485664]

約数ペア:

[(1, 318485664), (2, 159242832), (3, 106161888), (4, 79621416), (6, 53080944), (7, 45497952), (8, 39810708), (9, 35387296), (12, 26540472), (14, 22748976), (16, 19905354), (18, 17693648), (21, 15165984), (24, 13270236), (28, 11374488), (32, 9952677), (36, 8846824), (42, 7582992), (48, 6635118), (56, 5687244), (63, 5055328), (72, 4423412), (84, 3791496), (96, 3317559), (112, 2843622), (126, 2527664), (144, 2211706), (168, 1895748), (224, 1421811), (239, 1332576), (252, 1263832), (288, 1105853), (336, 947874), (478, 666288), (504, 631916), (661, 481824), (672, 473937), (717, 444192), (956, 333144), (1008, 315958), (1322, 240912), (1434, 222096), (1673, 190368), (1912, 166572), (1983, 160608), (2016, 157979), (2151, 148064), (2644, 120456), (2868, 111048), (3346, 95184), (3824, 83286), (3966, 80304), (4302, 74032), (4627, 68832), (5019, 63456), (5288, 60228), (5736, 55524), (5949, 53536), (6692, 47592), (7648, 41643), (7932, 40152), (8604, 37016), (9254, 34416), (10038, 31728), (10576, 30114), (11472, 27762), (11898, 26768), (13384, 23796), (13881, 22944), (15057, 21152), (15864, 20076), (17208, 18508)]