21568744064

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{2539}}^1$

素因数の和:3078

約数の個数: 128

約数和(自身を含む): 51816000000

約数和(自身を除く): 30247255936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 499, 532, 608, 896, 998, 1064, 1216, 1996, 2128, 2432, 2539, 3493, 3992, 4256, 5078, 6986, 7984, 8512, 9481, 10156, 13972, 15968, 17024, 17773, 18962, 20312, 27944, 31936, 35546, 37924, 40624, 48241, 55888, 63872, 66367, 71092, 75848, 81248, 96482, 111776, 132734, 142184, 151696, 162496, 192964, 223552, 265468, 284368, 303392, 324992, 337687, 385928, 447104, 530936, 568736, 606784, 675374, 771856, 1061872, 1137472, 1213568, 1266961, 1350748, 1543712, 2123744, 2274944, 2533922, 2701496, 3087424, 4247488, 5067844, 5402992, 6174848, 8494976, 8868727, 10135688, 10805984, 17737454, 20271376, 21611968, 24072259, 35474908, 40542752, 43223936, 48144518, 70949816, 81085504, 96289036, 141899632, 162171008, 168505813, 192578072, 283799264, 337011626, 385156144, 567598528, 674023252, 770312288, 1135197056, 1348046504, 1540624576, 2696093008, 3081249152, 5392186016, 10784372032, 21568744064]

約数ペア:

[(1, 21568744064), (2, 10784372032), (4, 5392186016), (7, 3081249152), (8, 2696093008), (14, 1540624576), (16, 1348046504), (19, 1135197056), (28, 770312288), (32, 674023252), (38, 567598528), (56, 385156144), (64, 337011626), (76, 283799264), (112, 192578072), (128, 168505813), (133, 162171008), (152, 141899632), (224, 96289036), (266, 81085504), (304, 70949816), (448, 48144518), (499, 43223936), (532, 40542752), (608, 35474908), (896, 24072259), (998, 21611968), (1064, 20271376), (1216, 17737454), (1996, 10805984), (2128, 10135688), (2432, 8868727), (2539, 8494976), (3493, 6174848), (3992, 5402992), (4256, 5067844), (5078, 4247488), (6986, 3087424), (7984, 2701496), (8512, 2533922), (9481, 2274944), (10156, 2123744), (13972, 1543712), (15968, 1350748), (17024, 1266961), (17773, 1213568), (18962, 1137472), (20312, 1061872), (27944, 771856), (31936, 675374), (35546, 606784), (37924, 568736), (40624, 530936), (48241, 447104), (55888, 385928), (63872, 337687), (66367, 324992), (71092, 303392), (75848, 284368), (81248, 265468), (96482, 223552), (111776, 192964), (132734, 162496), (142184, 151696)]