636971328

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:925

約数の個数: 168

約数和(自身を含む): 2098487040

約数和(自身を除く): 1461515712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 239, 252, 288, 336, 448, 478, 504, 576, 661, 672, 717, 956, 1008, 1322, 1344, 1434, 1673, 1912, 1983, 2016, 2151, 2644, 2868, 3346, 3824, 3966, 4032, 4302, 4627, 5019, 5288, 5736, 5949, 6692, 7648, 7932, 8604, 9254, 10038, 10576, 11472, 11898, 13384, 13881, 15057, 15296, 15864, 17208, 18508, 20076, 21152, 22944, 23796, 26768, 27762, 30114, 31728, 34416, 37016, 40152, 41643, 42304, 45888, 47592, 53536, 55524, 60228, 63456, 68832, 74032, 80304, 83286, 95184, 107072, 111048, 120456, 126912, 137664, 148064, 157979, 160608, 166572, 190368, 222096, 240912, 296128, 315958, 321216, 333144, 380736, 444192, 473937, 481824, 631916, 666288, 888384, 947874, 963648, 1105853, 1263832, 1332576, 1421811, 1895748, 2211706, 2527664, 2665152, 2843622, 3317559, 3791496, 4423412, 5055328, 5687244, 6635118, 7582992, 8846824, 9952677, 10110656, 11374488, 13270236, 15165984, 17693648, 19905354, 22748976, 26540472, 30331968, 35387296, 39810708, 45497952, 53080944, 70774592, 79621416, 90995904, 106161888, 159242832, 212323776, 318485664, 636971328]

約数ペア:

[(1, 636971328), (2, 318485664), (3, 212323776), (4, 159242832), (6, 106161888), (7, 90995904), (8, 79621416), (9, 70774592), (12, 53080944), (14, 45497952), (16, 39810708), (18, 35387296), (21, 30331968), (24, 26540472), (28, 22748976), (32, 19905354), (36, 17693648), (42, 15165984), (48, 13270236), (56, 11374488), (63, 10110656), (64, 9952677), (72, 8846824), (84, 7582992), (96, 6635118), (112, 5687244), (126, 5055328), (144, 4423412), (168, 3791496), (192, 3317559), (224, 2843622), (239, 2665152), (252, 2527664), (288, 2211706), (336, 1895748), (448, 1421811), (478, 1332576), (504, 1263832), (576, 1105853), (661, 963648), (672, 947874), (717, 888384), (956, 666288), (1008, 631916), (1322, 481824), (1344, 473937), (1434, 444192), (1673, 380736), (1912, 333144), (1983, 321216), (2016, 315958), (2151, 296128), (2644, 240912), (2868, 222096), (3346, 190368), (3824, 166572), (3966, 160608), (4032, 157979), (4302, 148064), (4627, 137664), (5019, 126912), (5288, 120456), (5736, 111048), (5949, 107072), (6692, 95184), (7648, 83286), (7932, 80304), (8604, 74032), (9254, 68832), (10038, 63456), (10576, 60228), (11472, 55524), (11898, 53536), (13384, 47592), (13881, 45888), (15057, 42304), (15296, 41643), (15864, 40152), (17208, 37016), (18508, 34416), (20076, 31728), (21152, 30114), (22944, 27762), (23796, 26768)]