644064768

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 1991658240

約数和(自身を除く): 1347593472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 59, 64, 69, 72, 92, 96, 103, 118, 128, 138, 144, 177, 184, 192, 206, 207, 236, 256, 276, 288, 309, 354, 368, 384, 412, 414, 472, 512, 531, 552, 576, 618, 708, 736, 768, 824, 828, 927, 944, 1062, 1104, 1152, 1236, 1357, 1416, 1472, 1536, 1648, 1656, 1854, 1888, 2124, 2208, 2304, 2369, 2472, 2714, 2832, 2944, 3296, 3312, 3708, 3776, 4071, 4248, 4416, 4608, 4738, 4944, 5428, 5664, 5888, 6077, 6592, 6624, 7107, 7416, 7552, 8142, 8496, 8832, 9476, 9888, 10856, 11328, 11776, 12154, 12213, 13184, 13248, 14214, 14832, 15104, 16284, 16992, 17664, 18231, 18952, 19776, 21321, 21712, 22656, 24308, 24426, 26368, 26496, 28428, 29664, 30208, 32568, 33984, 35328, 36462, 37904, 39552, 42642, 43424, 45312, 48616, 48852, 52736, 52992, 54693, 56856, 59328, 65136, 67968, 72924, 75808, 79104, 85284, 86848, 90624, 97232, 97704, 105984, 109386, 113712, 118656, 130272, 135936, 139771, 145848, 151616, 158208, 170568, 173696, 194464, 195408, 218772, 227424, 237312, 260544, 271872, 279542, 291696, 303232, 341136, 347392, 388928, 390816, 419313, 437544, 454848, 474624, 521088, 559084, 583392, 606464, 682272, 694784, 777856, 781632, 838626, 875088, 909696, 1042176, 1118168, 1166784, 1212928, 1257939, 1364544, 1555712, 1563264, 1677252, 1750176, 1819392, 2084352, 2236336, 2333568, 2515878, 2729088, 3111424, 3126528, 3354504, 3500352, 3638784, 4472672, 4667136, 5031756, 5458176, 6253056, 6709008, 7000704, 8945344, 9334272, 10063512, 10916352, 13418016, 14001408, 17890688, 20127024, 26836032, 28002816, 35781376, 40254048, 53672064, 71562752, 80508096, 107344128, 161016192, 214688256, 322032384, 644064768]

約数ペア:

[(1, 644064768), (2, 322032384), (3, 214688256), (4, 161016192), (6, 107344128), (8, 80508096), (9, 71562752), (12, 53672064), (16, 40254048), (18, 35781376), (23, 28002816), (24, 26836032), (32, 20127024), (36, 17890688), (46, 14001408), (48, 13418016), (59, 10916352), (64, 10063512), (69, 9334272), (72, 8945344), (92, 7000704), (96, 6709008), (103, 6253056), (118, 5458176), (128, 5031756), (138, 4667136), (144, 4472672), (177, 3638784), (184, 3500352), (192, 3354504), (206, 3126528), (207, 3111424), (236, 2729088), (256, 2515878), (276, 2333568), (288, 2236336), (309, 2084352), (354, 1819392), (368, 1750176), (384, 1677252), (412, 1563264), (414, 1555712), (472, 1364544), (512, 1257939), (531, 1212928), (552, 1166784), (576, 1118168), (618, 1042176), (708, 909696), (736, 875088), (768, 838626), (824, 781632), (828, 777856), (927, 694784), (944, 682272), (1062, 606464), (1104, 583392), (1152, 559084), (1236, 521088), (1357, 474624), (1416, 454848), (1472, 437544), (1536, 419313), (1648, 390816), (1656, 388928), (1854, 347392), (1888, 341136), (2124, 303232), (2208, 291696), (2304, 279542), (2369, 271872), (2472, 260544), (2714, 237312), (2832, 227424), (2944, 218772), (3296, 195408), (3312, 194464), (3708, 173696), (3776, 170568), (4071, 158208), (4248, 151616), (4416, 145848), (4608, 139771), (4738, 135936), (4944, 130272), (5428, 118656), (5664, 113712), (5888, 109386), (6077, 105984), (6592, 97704), (6624, 97232), (7107, 90624), (7416, 86848), (7552, 85284), (8142, 79104), (8496, 75808), (8832, 72924), (9476, 67968), (9888, 65136), (10856, 59328), (11328, 56856), (11776, 54693), (12154, 52992), (12213, 52736), (13184, 48852), (13248, 48616), (14214, 45312), (14832, 43424), (15104, 42642), (16284, 39552), (16992, 37904), (17664, 36462), (18231, 35328), (18952, 33984), (19776, 32568), (21321, 30208), (21712, 29664), (22656, 28428), (24308, 26496), (24426, 26368)]