21567688064

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 192

約数和(自身を含む): 49349917440

約数和(自身を除く): 27782229376

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 67, 92, 104, 128, 134, 169, 184, 208, 268, 299, 338, 368, 416, 536, 598, 647, 676, 736, 832, 871, 1072, 1196, 1294, 1352, 1472, 1541, 1664, 1742, 2144, 2392, 2588, 2704, 2944, 3082, 3484, 3887, 4288, 4784, 5176, 5408, 6164, 6968, 7774, 8411, 8576, 9568, 10352, 10816, 11323, 12328, 13936, 14881, 15548, 16822, 19136, 20033, 20704, 21632, 22646, 24656, 27872, 29762, 31096, 33644, 38272, 40066, 41408, 43349, 45292, 49312, 55744, 59524, 62192, 67288, 80132, 82816, 86698, 90584, 98624, 109343, 111488, 119048, 124384, 134576, 160264, 173396, 181168, 193453, 197248, 218686, 238096, 248768, 260429, 269152, 320528, 346792, 362336, 386906, 437372, 476192, 497536, 520858, 538304, 563537, 641056, 693584, 724672, 773812, 874744, 952384, 997027, 1041716, 1076608, 1127074, 1282112, 1387168, 1449344, 1547624, 1749488, 1904768, 1994054, 2083432, 2254148, 2514889, 2564224, 2774336, 3095248, 3498976, 3988108, 4166864, 4508296, 5029778, 5548672, 6190496, 6997952, 7325981, 7976216, 8333728, 9016592, 10059556, 12380992, 12961351, 13995904, 14651962, 15952432, 16667456, 18033184, 20119112, 24761984, 25922702, 29303924, 31904864, 33334912, 36066368, 40238224, 51845404, 58607848, 63809728, 72132736, 80476448, 103690808, 117215696, 127619456, 160952896, 168497563, 207381616, 234431392, 321905792, 336995126, 414763232, 468862784, 673990252, 829526464, 937725568, 1347980504, 1659052928, 2695961008, 5391922016, 10783844032, 21567688064]

約数ペア:

[(1, 21567688064), (2, 10783844032), (4, 5391922016), (8, 2695961008), (13, 1659052928), (16, 1347980504), (23, 937725568), (26, 829526464), (32, 673990252), (46, 468862784), (52, 414763232), (64, 336995126), (67, 321905792), (92, 234431392), (104, 207381616), (128, 168497563), (134, 160952896), (169, 127619456), (184, 117215696), (208, 103690808), (268, 80476448), (299, 72132736), (338, 63809728), (368, 58607848), (416, 51845404), (536, 40238224), (598, 36066368), (647, 33334912), (676, 31904864), (736, 29303924), (832, 25922702), (871, 24761984), (1072, 20119112), (1196, 18033184), (1294, 16667456), (1352, 15952432), (1472, 14651962), (1541, 13995904), (1664, 12961351), (1742, 12380992), (2144, 10059556), (2392, 9016592), (2588, 8333728), (2704, 7976216), (2944, 7325981), (3082, 6997952), (3484, 6190496), (3887, 5548672), (4288, 5029778), (4784, 4508296), (5176, 4166864), (5408, 3988108), (6164, 3498976), (6968, 3095248), (7774, 2774336), (8411, 2564224), (8576, 2514889), (9568, 2254148), (10352, 2083432), (10816, 1994054), (11323, 1904768), (12328, 1749488), (13936, 1547624), (14881, 1449344), (15548, 1387168), (16822, 1282112), (19136, 1127074), (20033, 1076608), (20704, 1041716), (21632, 997027), (22646, 952384), (24656, 874744), (27872, 773812), (29762, 724672), (31096, 693584), (33644, 641056), (38272, 563537), (40066, 538304), (41408, 520858), (43349, 497536), (45292, 476192), (49312, 437372), (55744, 386906), (59524, 362336), (62192, 346792), (67288, 320528), (80132, 269152), (82816, 260429), (86698, 248768), (90584, 238096), (98624, 218686), (109343, 197248), (111488, 193453), (119048, 181168), (124384, 173396), (134576, 160264)]