319821984

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 965371680

約数和(自身を除く): 645549696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 211, 228, 277, 288, 304, 342, 422, 456, 554, 608, 633, 684, 831, 844, 912, 1108, 1266, 1368, 1662, 1688, 1824, 1899, 2216, 2493, 2532, 2736, 3324, 3376, 3798, 4009, 4432, 4986, 5064, 5263, 5472, 6648, 6752, 7596, 8018, 8864, 9972, 10128, 10526, 12027, 13296, 15192, 15789, 16036, 19944, 20256, 21052, 24054, 26592, 30384, 31578, 32072, 36081, 39888, 42104, 47367, 48108, 58447, 60768, 63156, 64144, 72162, 79776, 84208, 94734, 96216, 116894, 126312, 128288, 144324, 168416, 175341, 189468, 192432, 233788, 252624, 288648, 350682, 378936, 384864, 467576, 505248, 526023, 577296, 701364, 757872, 935152, 1052046, 1110493, 1154592, 1402728, 1515744, 1870304, 2104092, 2220986, 2805456, 3331479, 4208184, 4441972, 5610912, 6662958, 8416368, 8883944, 9994437, 13325916, 16832736, 17767888, 19988874, 26651832, 35535776, 39977748, 53303664, 79955496, 106607328, 159910992, 319821984]

約数ペア:

[(1, 319821984), (2, 159910992), (3, 106607328), (4, 79955496), (6, 53303664), (8, 39977748), (9, 35535776), (12, 26651832), (16, 19988874), (18, 17767888), (19, 16832736), (24, 13325916), (32, 9994437), (36, 8883944), (38, 8416368), (48, 6662958), (57, 5610912), (72, 4441972), (76, 4208184), (96, 3331479), (114, 2805456), (144, 2220986), (152, 2104092), (171, 1870304), (211, 1515744), (228, 1402728), (277, 1154592), (288, 1110493), (304, 1052046), (342, 935152), (422, 757872), (456, 701364), (554, 577296), (608, 526023), (633, 505248), (684, 467576), (831, 384864), (844, 378936), (912, 350682), (1108, 288648), (1266, 252624), (1368, 233788), (1662, 192432), (1688, 189468), (1824, 175341), (1899, 168416), (2216, 144324), (2493, 128288), (2532, 126312), (2736, 116894), (3324, 96216), (3376, 94734), (3798, 84208), (4009, 79776), (4432, 72162), (4986, 64144), (5064, 63156), (5263, 60768), (5472, 58447), (6648, 48108), (6752, 47367), (7596, 42104), (8018, 39888), (8864, 36081), (9972, 32072), (10128, 31578), (10526, 30384), (12027, 26592), (13296, 24054), (15192, 21052), (15789, 20256), (16036, 19944)]