2778211199456

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{37643}}^1$

素因数の和:38078

約数の個数: 216

約数和(自身を含む): 7011766059480

約数和(自身を除く): 4233554860024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 352, 389, 392, 484, 539, 616, 778, 784, 847, 968, 1078, 1232, 1556, 1568, 1694, 1936, 2156, 2464, 2723, 3112, 3388, 3872, 4279, 4312, 5446, 5929, 6224, 6776, 8558, 8624, 10892, 11858, 12448, 13552, 17116, 17248, 19061, 21784, 23716, 27104, 29953, 34232, 37643, 38122, 43568, 47069, 47432, 59906, 68464, 75286, 76244, 87136, 94138, 94864, 119812, 136928, 150572, 152488, 188276, 189728, 209671, 239624, 263501, 301144, 304976, 329483, 376552, 414073, 419342, 479248, 527002, 602288, 609952, 658966, 753104, 828146, 838684, 958496, 1054004, 1204576, 1317932, 1506208, 1656292, 1677368, 1844507, 2108008, 2306381, 2635864, 2898511, 3312584, 3354736, 3689014, 4216016, 4554803, 4612762, 5271728, 5797022, 6625168, 6709472, 7378028, 8432032, 9109606, 9225524, 10543456, 11594044, 13250336, 14643127, 14756056, 18219212, 18451048, 20289577, 23188088, 29286254, 29512112, 31883621, 36438424, 36902096, 40579154, 46376176, 58572508, 59024224, 63767242, 72876848, 73804192, 81158308, 92752352, 102501889, 117145016, 127534484, 145753696, 161074397, 162316616, 205003778, 223185347, 234290032, 255068968, 322148794, 324633232, 410007556, 446370694, 468580064, 510137936, 644297588, 649266464, 717513223, 820015112, 892741388, 1020275872, 1127520779, 1288595176, 1435026446, 1640030224, 1771818367, 1785482776, 2255041558, 2577190352, 2870052892, 3280060448, 3543636734, 3570965552, 4510083116, 5154380704, 5740105784, 7087273468, 7141931104, 7892645453, 9020166232, 11480211568, 12402728569, 14174546936, 15785290906, 18040332464, 22960423136, 24805457138, 28349093872, 31570581812, 36080664928, 49610914276, 56698187744, 63141163624, 86819099983, 99221828552, 126282327248, 173638199966, 198443657104, 252564654496, 347276399932, 396887314208, 694552799864, 1389105599728, 2778211199456]

約数ペア:

[(1, 2778211199456), (2, 1389105599728), (4, 694552799864), (7, 396887314208), (8, 347276399932), (11, 252564654496), (14, 198443657104), (16, 173638199966), (22, 126282327248), (28, 99221828552), (32, 86819099983), (44, 63141163624), (49, 56698187744), (56, 49610914276), (77, 36080664928), (88, 31570581812), (98, 28349093872), (112, 24805457138), (121, 22960423136), (154, 18040332464), (176, 15785290906), (196, 14174546936), (224, 12402728569), (242, 11480211568), (308, 9020166232), (352, 7892645453), (389, 7141931104), (392, 7087273468), (484, 5740105784), (539, 5154380704), (616, 4510083116), (778, 3570965552), (784, 3543636734), (847, 3280060448), (968, 2870052892), (1078, 2577190352), (1232, 2255041558), (1556, 1785482776), (1568, 1771818367), (1694, 1640030224), (1936, 1435026446), (2156, 1288595176), (2464, 1127520779), (2723, 1020275872), (3112, 892741388), (3388, 820015112), (3872, 717513223), (4279, 649266464), (4312, 644297588), (5446, 510137936), (5929, 468580064), (6224, 446370694), (6776, 410007556), (8558, 324633232), (8624, 322148794), (10892, 255068968), (11858, 234290032), (12448, 223185347), (13552, 205003778), (17116, 162316616), (17248, 161074397), (19061, 145753696), (21784, 127534484), (23716, 117145016), (27104, 102501889), (29953, 92752352), (34232, 81158308), (37643, 73804192), (38122, 72876848), (43568, 63767242), (47069, 59024224), (47432, 58572508), (59906, 46376176), (68464, 40579154), (75286, 36902096), (76244, 36438424), (87136, 31883621), (94138, 29512112), (94864, 29286254), (119812, 23188088), (136928, 20289577), (150572, 18451048), (152488, 18219212), (188276, 14756056), (189728, 14643127), (209671, 13250336), (239624, 11594044), (263501, 10543456), (301144, 9225524), (304976, 9109606), (329483, 8432032), (376552, 7378028), (414073, 6709472), (419342, 6625168), (479248, 5797022), (527002, 5271728), (602288, 4612762), (609952, 4554803), (658966, 4216016), (753104, 3689014), (828146, 3354736), (838684, 3312584), (958496, 2898511), (1054004, 2635864), (1204576, 2306381), (1317932, 2108008), (1506208, 1844507), (1656292, 1677368)]