64221139584

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{256901}}^1$

素因数の和:256959

約数の個数: 192

約数和(自身を含む): 218017313280

約数和(自身を除く): 153796173696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2232, 2604, 2688, 2976, 3472, 3906, 3968, 4032, 4464, 5208, 5952, 6944, 7812, 8064, 8928, 10416, 11904, 13888, 15624, 17856, 20832, 27776, 31248, 35712, 41664, 62496, 83328, 124992, 249984, 256901, 513802, 770703, 1027604, 1541406, 1798307, 2055208, 2312109, 3082812, 3596614, 4110416, 4624218, 5394921, 6165624, 7193228, 7963931, 8220832, 9248436, 10789842, 12331248, 14386456, 15927862, 16184763, 16441664, 18496872, 21579684, 23891793, 24662496, 28772912, 31855724, 32369526, 32883328, 36993744, 43159368, 47783586, 49324992, 55747517, 57545824, 63711448, 64739052, 71675379, 73987488, 86318736, 95567172, 98649984, 111495034, 115091648, 127422896, 129478104, 143350758, 147974976, 167242551, 172637472, 191134344, 222990068, 230183296, 254845792, 258956208, 286701516, 295949952, 334485102, 345274944, 382268688, 445980136, 501727653, 509691584, 517912416, 573403032, 668970204, 690549888, 764537376, 891960272, 1003455306, 1019383168, 1035824832, 1146806064, 1337940408, 1529074752, 1783920544, 2006910612, 2071649664, 2293612128, 2675880816, 3058149504, 3567841088, 4013821224, 4587224256, 5351761632, 7135682176, 8027642448, 9174448512, 10703523264, 16055284896, 21407046528, 32110569792, 64221139584]

約数ペア:

[(1, 64221139584), (2, 32110569792), (3, 21407046528), (4, 16055284896), (6, 10703523264), (7, 9174448512), (8, 8027642448), (9, 7135682176), (12, 5351761632), (14, 4587224256), (16, 4013821224), (18, 3567841088), (21, 3058149504), (24, 2675880816), (28, 2293612128), (31, 2071649664), (32, 2006910612), (36, 1783920544), (42, 1529074752), (48, 1337940408), (56, 1146806064), (62, 1035824832), (63, 1019383168), (64, 1003455306), (72, 891960272), (84, 764537376), (93, 690549888), (96, 668970204), (112, 573403032), (124, 517912416), (126, 509691584), (128, 501727653), (144, 445980136), (168, 382268688), (186, 345274944), (192, 334485102), (217, 295949952), (224, 286701516), (248, 258956208), (252, 254845792), (279, 230183296), (288, 222990068), (336, 191134344), (372, 172637472), (384, 167242551), (434, 147974976), (448, 143350758), (496, 129478104), (504, 127422896), (558, 115091648), (576, 111495034), (651, 98649984), (672, 95567172), (744, 86318736), (868, 73987488), (896, 71675379), (992, 64739052), (1008, 63711448), (1116, 57545824), (1152, 55747517), (1302, 49324992), (1344, 47783586), (1488, 43159368), (1736, 36993744), (1953, 32883328), (1984, 32369526), (2016, 31855724), (2232, 28772912), (2604, 24662496), (2688, 23891793), (2976, 21579684), (3472, 18496872), (3906, 16441664), (3968, 16184763), (4032, 15927862), (4464, 14386456), (5208, 12331248), (5952, 10789842), (6944, 9248436), (7812, 8220832), (8064, 7963931), (8928, 7193228), (10416, 6165624), (11904, 5394921), (13888, 4624218), (15624, 4110416), (17856, 3596614), (20832, 3082812), (27776, 2312109), (31248, 2055208), (35712, 1798307), (41664, 1541406), (62496, 1027604), (83328, 770703), (124992, 513802), (249984, 256901)]