640189843776

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8356697}}^1$

素因数の和:8356741

約数の個数: 168

約数和(自身を含む): 2207505343680

約数和(自身を除く): 1567315499904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 399, 448, 456, 504, 532, 576, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1216, 1344, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 3648, 4032, 4256, 4788, 5472, 6384, 8512, 9576, 10944, 12768, 19152, 25536, 38304, 76608, 8356697, 16713394, 25070091, 33426788, 50140182, 58496879, 66853576, 75210273, 100280364, 116993758, 133707152, 150420546, 158777243, 175490637, 200560728, 233987516, 267414304, 300841092, 317554486, 350981274, 401121456, 467975032, 476331729, 526471911, 534828608, 601682184, 635108972, 701962548, 802242912, 935950064, 952663458, 1052943822, 1111440701, 1203364368, 1270217944, 1403925096, 1428995187, 1604485824, 1871900128, 1905326916, 2105887644, 2222881402, 2406728736, 2540435888, 2807850192, 2857990374, 3334322103, 3743800256, 3810653832, 4211775288, 4445762804, 4813457472, 5080871776, 5615700384, 5715980748, 6668644206, 7621307664, 8423550576, 8891525608, 10002966309, 10161743552, 11231400768, 11431961496, 13337288412, 15242615328, 16847101152, 17783051216, 20005932618, 22863922992, 26674576824, 30485230656, 33694202304, 35566102432, 40011865236, 45727845984, 53349153648, 71132204864, 80023730472, 91455691968, 106698307296, 160047460944, 213396614592, 320094921888, 640189843776]

約数ペア:

[(1, 640189843776), (2, 320094921888), (3, 213396614592), (4, 160047460944), (6, 106698307296), (7, 91455691968), (8, 80023730472), (9, 71132204864), (12, 53349153648), (14, 45727845984), (16, 40011865236), (18, 35566102432), (19, 33694202304), (21, 30485230656), (24, 26674576824), (28, 22863922992), (32, 20005932618), (36, 17783051216), (38, 16847101152), (42, 15242615328), (48, 13337288412), (56, 11431961496), (57, 11231400768), (63, 10161743552), (64, 10002966309), (72, 8891525608), (76, 8423550576), (84, 7621307664), (96, 6668644206), (112, 5715980748), (114, 5615700384), (126, 5080871776), (133, 4813457472), (144, 4445762804), (152, 4211775288), (168, 3810653832), (171, 3743800256), (192, 3334322103), (224, 2857990374), (228, 2807850192), (252, 2540435888), (266, 2406728736), (288, 2222881402), (304, 2105887644), (336, 1905326916), (342, 1871900128), (399, 1604485824), (448, 1428995187), (456, 1403925096), (504, 1270217944), (532, 1203364368), (576, 1111440701), (608, 1052943822), (672, 952663458), (684, 935950064), (798, 802242912), (912, 701962548), (1008, 635108972), (1064, 601682184), (1197, 534828608), (1216, 526471911), (1344, 476331729), (1368, 467975032), (1596, 401121456), (1824, 350981274), (2016, 317554486), (2128, 300841092), (2394, 267414304), (2736, 233987516), (3192, 200560728), (3648, 175490637), (4032, 158777243), (4256, 150420546), (4788, 133707152), (5472, 116993758), (6384, 100280364), (8512, 75210273), (9576, 66853576), (10944, 58496879), (12768, 50140182), (19152, 33426788), (25536, 25070091), (38304, 16713394), (76608, 8356697)]