256008051040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{6733}}^1$

素因数の和:8769

約数の個数: 192

約数和(自身を含む): 732357085824

約数和(自身を除く): 476349034784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 1997, 2380, 2720, 3808, 3994, 4760, 6733, 7988, 9520, 9985, 13466, 13979, 15976, 19040, 19970, 26932, 27958, 31952, 33665, 33949, 39940, 47131, 53864, 55916, 63904, 67330, 67898, 69895, 79880, 94262, 107728, 111832, 114461, 134660, 135796, 139790, 159760, 169745, 188524, 215456, 223664, 228922, 235655, 237643, 269320, 271592, 279580, 319520, 339490, 377048, 447328, 457844, 471310, 475286, 538640, 543184, 559160, 572305, 678980, 754096, 801227, 915688, 942620, 950572, 1077280, 1086368, 1118320, 1144610, 1188215, 1357960, 1508192, 1602454, 1831376, 1885240, 1901144, 2236640, 2289220, 2376430, 2715920, 3204908, 3662752, 3770480, 3802288, 4006135, 4578440, 4752860, 5431840, 6409816, 7540960, 7604576, 8012270, 9156880, 9505720, 12819632, 13445801, 16024540, 18313760, 19011440, 25639264, 26891602, 32049080, 38022880, 53783204, 64098160, 67229005, 94120607, 107566408, 128196320, 134458010, 188241214, 215132816, 228578617, 268916020, 376482428, 430265632, 457157234, 470603035, 537832040, 752964856, 914314468, 941206070, 1075664080, 1142893085, 1505929712, 1600050319, 1828628936, 1882412140, 2151328160, 2285786170, 3011859424, 3200100638, 3657257872, 3764824280, 4571572340, 6400201276, 7314515744, 7529648560, 8000251595, 9143144680, 12800402552, 15059297120, 16000503190, 18286289360, 25600805104, 32001006380, 36572578720, 51201610208, 64002012760, 128004025520, 256008051040]

約数ペア:

[(1, 256008051040), (2, 128004025520), (4, 64002012760), (5, 51201610208), (7, 36572578720), (8, 32001006380), (10, 25600805104), (14, 18286289360), (16, 16000503190), (17, 15059297120), (20, 12800402552), (28, 9143144680), (32, 8000251595), (34, 7529648560), (35, 7314515744), (40, 6400201276), (56, 4571572340), (68, 3764824280), (70, 3657257872), (80, 3200100638), (85, 3011859424), (112, 2285786170), (119, 2151328160), (136, 1882412140), (140, 1828628936), (160, 1600050319), (170, 1505929712), (224, 1142893085), (238, 1075664080), (272, 941206070), (280, 914314468), (340, 752964856), (476, 537832040), (544, 470603035), (560, 457157234), (595, 430265632), (680, 376482428), (952, 268916020), (1120, 228578617), (1190, 215132816), (1360, 188241214), (1904, 134458010), (1997, 128196320), (2380, 107566408), (2720, 94120607), (3808, 67229005), (3994, 64098160), (4760, 53783204), (6733, 38022880), (7988, 32049080), (9520, 26891602), (9985, 25639264), (13466, 19011440), (13979, 18313760), (15976, 16024540), (19040, 13445801), (19970, 12819632), (26932, 9505720), (27958, 9156880), (31952, 8012270), (33665, 7604576), (33949, 7540960), (39940, 6409816), (47131, 5431840), (53864, 4752860), (55916, 4578440), (63904, 4006135), (67330, 3802288), (67898, 3770480), (69895, 3662752), (79880, 3204908), (94262, 2715920), (107728, 2376430), (111832, 2289220), (114461, 2236640), (134660, 1901144), (135796, 1885240), (139790, 1831376), (159760, 1602454), (169745, 1508192), (188524, 1357960), (215456, 1188215), (223664, 1144610), (228922, 1118320), (235655, 1086368), (237643, 1077280), (269320, 950572), (271592, 942620), (279580, 915688), (319520, 801227), (339490, 754096), (377048, 678980), (447328, 572305), (457844, 559160), (471310, 543184), (475286, 538640)]