21100038784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 256

約数和(自身を含む): 50338713600

約数和(自身を除く): 29238674816

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 59, 64, 67, 68, 88, 118, 128, 134, 136, 176, 187, 223, 236, 268, 272, 352, 374, 446, 472, 536, 544, 649, 704, 737, 748, 892, 944, 1003, 1072, 1088, 1139, 1298, 1408, 1474, 1496, 1784, 1888, 2006, 2144, 2176, 2278, 2453, 2596, 2948, 2992, 3568, 3776, 3791, 3953, 4012, 4288, 4556, 4906, 5192, 5896, 5984, 7136, 7552, 7582, 7906, 8024, 8576, 9112, 9812, 10384, 11033, 11792, 11968, 12529, 13157, 14272, 14941, 15164, 15812, 16048, 18224, 19624, 20768, 22066, 23584, 23936, 25058, 26314, 28544, 29882, 30328, 31624, 32096, 36448, 39248, 41536, 41701, 43483, 44132, 47168, 50116, 52628, 59764, 60656, 63248, 64192, 67201, 72896, 78496, 83072, 83402, 86966, 88264, 94336, 100232, 105256, 119528, 121312, 126496, 128384, 134402, 144727, 145792, 156992, 164351, 166804, 173932, 176528, 200464, 210512, 223669, 239056, 242624, 252992, 253997, 268804, 289454, 313984, 328702, 333608, 347864, 353056, 400928, 421024, 447338, 478112, 485248, 505984, 507994, 537608, 578908, 657404, 667216, 695728, 706112, 739211, 801856, 842048, 881519, 894676, 956224, 1015988, 1075216, 1157816, 1314808, 1334432, 1391456, 1412224, 1478422, 1603712, 1684096, 1763038, 1789352, 1912448, 2031976, 2150432, 2315632, 2460359, 2629616, 2668864, 2782912, 2793967, 2956844, 3526076, 3578704, 4063952, 4300864, 4631264, 4920718, 5259232, 5337728, 5565824, 5587934, 5913688, 7052152, 7157408, 8127904, 8601728, 9262528, 9696709, 9841436, 10518464, 11175868, 11827376, 14104304, 14314816, 14985823, 16255808, 18525056, 19393418, 19682872, 21036928, 22351736, 23654752, 28208608, 28629632, 29971646, 32511616, 38786836, 39365744, 44703472, 47309504, 56417216, 59943292, 77573672, 78731488, 89406944, 94619008, 112834432, 119886584, 155147344, 157462976, 164844053, 178813888, 239773168, 310294688, 314925952, 329688106, 357627776, 479546336, 620589376, 659376212, 959092672, 1241178752, 1318752424, 1918185344, 2637504848, 5275009696, 10550019392, 21100038784]

約数ペア:

[(1, 21100038784), (2, 10550019392), (4, 5275009696), (8, 2637504848), (11, 1918185344), (16, 1318752424), (17, 1241178752), (22, 959092672), (32, 659376212), (34, 620589376), (44, 479546336), (59, 357627776), (64, 329688106), (67, 314925952), (68, 310294688), (88, 239773168), (118, 178813888), (128, 164844053), (134, 157462976), (136, 155147344), (176, 119886584), (187, 112834432), (223, 94619008), (236, 89406944), (268, 78731488), (272, 77573672), (352, 59943292), (374, 56417216), (446, 47309504), (472, 44703472), (536, 39365744), (544, 38786836), (649, 32511616), (704, 29971646), (737, 28629632), (748, 28208608), (892, 23654752), (944, 22351736), (1003, 21036928), (1072, 19682872), (1088, 19393418), (1139, 18525056), (1298, 16255808), (1408, 14985823), (1474, 14314816), (1496, 14104304), (1784, 11827376), (1888, 11175868), (2006, 10518464), (2144, 9841436), (2176, 9696709), (2278, 9262528), (2453, 8601728), (2596, 8127904), (2948, 7157408), (2992, 7052152), (3568, 5913688), (3776, 5587934), (3791, 5565824), (3953, 5337728), (4012, 5259232), (4288, 4920718), (4556, 4631264), (4906, 4300864), (5192, 4063952), (5896, 3578704), (5984, 3526076), (7136, 2956844), (7552, 2793967), (7582, 2782912), (7906, 2668864), (8024, 2629616), (8576, 2460359), (9112, 2315632), (9812, 2150432), (10384, 2031976), (11033, 1912448), (11792, 1789352), (11968, 1763038), (12529, 1684096), (13157, 1603712), (14272, 1478422), (14941, 1412224), (15164, 1391456), (15812, 1334432), (16048, 1314808), (18224, 1157816), (19624, 1075216), (20768, 1015988), (22066, 956224), (23584, 894676), (23936, 881519), (25058, 842048), (26314, 801856), (28544, 739211), (29882, 706112), (30328, 695728), (31624, 667216), (32096, 657404), (36448, 578908), (39248, 537608), (41536, 507994), (41701, 505984), (43483, 485248), (44132, 478112), (47168, 447338), (50116, 421024), (52628, 400928), (59764, 353056), (60656, 347864), (63248, 333608), (64192, 328702), (67201, 313984), (72896, 289454), (78496, 268804), (83072, 253997), (83402, 252992), (86966, 242624), (88264, 239056), (94336, 223669), (100232, 210512), (105256, 200464), (119528, 176528), (121312, 173932), (126496, 166804), (128384, 164351), (134402, 156992), (144727, 145792)]