321191808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 1032174720

約数和(自身を除く): 710982912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 331, 336, 361, 384, 399, 448, 456, 532, 608, 662, 672, 722, 798, 896, 912, 993, 1064, 1083, 1216, 1324, 1344, 1444, 1596, 1824, 1986, 2128, 2166, 2317, 2432, 2527, 2648, 2688, 2888, 3192, 3648, 3972, 4256, 4332, 4634, 5054, 5296, 5776, 6289, 6384, 6951, 7296, 7581, 7944, 8512, 8664, 9268, 10108, 10592, 11552, 12578, 12768, 13902, 15162, 15888, 17024, 17328, 18536, 18867, 20216, 21184, 23104, 25156, 25536, 27804, 30324, 31776, 34656, 37072, 37734, 40432, 42368, 44023, 46208, 50312, 51072, 55608, 60648, 63552, 69312, 74144, 75468, 80864, 88046, 100624, 111216, 119491, 121296, 127104, 132069, 138624, 148288, 150936, 161728, 176092, 201248, 222432, 238982, 242592, 264138, 296576, 301872, 323456, 352184, 358473, 402496, 444864, 477964, 485184, 528276, 603744, 704368, 716946, 804992, 836437, 889728, 955928, 970368, 1056552, 1207488, 1408736, 1433892, 1672874, 1911856, 2113104, 2414976, 2509311, 2817472, 2867784, 3345748, 3823712, 4226208, 5018622, 5634944, 5735568, 6691496, 7647424, 8452416, 10037244, 11471136, 13382992, 15294848, 16904832, 20074488, 22942272, 26765984, 40148976, 45884544, 53531968, 80297952, 107063936, 160595904, 321191808]

約数ペア:

[(1, 321191808), (2, 160595904), (3, 107063936), (4, 80297952), (6, 53531968), (7, 45884544), (8, 40148976), (12, 26765984), (14, 22942272), (16, 20074488), (19, 16904832), (21, 15294848), (24, 13382992), (28, 11471136), (32, 10037244), (38, 8452416), (42, 7647424), (48, 6691496), (56, 5735568), (57, 5634944), (64, 5018622), (76, 4226208), (84, 3823712), (96, 3345748), (112, 2867784), (114, 2817472), (128, 2509311), (133, 2414976), (152, 2113104), (168, 1911856), (192, 1672874), (224, 1433892), (228, 1408736), (266, 1207488), (304, 1056552), (331, 970368), (336, 955928), (361, 889728), (384, 836437), (399, 804992), (448, 716946), (456, 704368), (532, 603744), (608, 528276), (662, 485184), (672, 477964), (722, 444864), (798, 402496), (896, 358473), (912, 352184), (993, 323456), (1064, 301872), (1083, 296576), (1216, 264138), (1324, 242592), (1344, 238982), (1444, 222432), (1596, 201248), (1824, 176092), (1986, 161728), (2128, 150936), (2166, 148288), (2317, 138624), (2432, 132069), (2527, 127104), (2648, 121296), (2688, 119491), (2888, 111216), (3192, 100624), (3648, 88046), (3972, 80864), (4256, 75468), (4332, 74144), (4634, 69312), (5054, 63552), (5296, 60648), (5776, 55608), (6289, 51072), (6384, 50312), (6951, 46208), (7296, 44023), (7581, 42368), (7944, 40432), (8512, 37734), (8664, 37072), (9268, 34656), (10108, 31776), (10592, 30324), (11552, 27804), (12578, 25536), (12768, 25156), (13902, 23104), (15162, 21184), (15888, 20216), (17024, 18867), (17328, 18536)]