1264854976

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 3295936512

約数和(自身を除く): 2031081536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 47, 56, 64, 77, 86, 88, 94, 112, 127, 154, 172, 176, 188, 224, 254, 301, 308, 329, 344, 352, 376, 448, 473, 508, 517, 602, 616, 658, 688, 704, 752, 889, 946, 1016, 1034, 1204, 1232, 1316, 1376, 1397, 1504, 1778, 1892, 2021, 2032, 2068, 2408, 2464, 2632, 2752, 2794, 3008, 3311, 3556, 3619, 3784, 4042, 4064, 4136, 4816, 4928, 5264, 5461, 5588, 5969, 6622, 7112, 7238, 7568, 8084, 8128, 8272, 9632, 9779, 10528, 10922, 11176, 11938, 13244, 14147, 14224, 14476, 15136, 16168, 16544, 19264, 19558, 21056, 21844, 22231, 22352, 23876, 26488, 28294, 28448, 28952, 30272, 32336, 33088, 38227, 39116, 41783, 43688, 44462, 44704, 47752, 52976, 56588, 56896, 57904, 60071, 64672, 65659, 76454, 78232, 83566, 87376, 88924, 89408, 95504, 105952, 113176, 115808, 120142, 129344, 131318, 152908, 155617, 156464, 167132, 174752, 177848, 191008, 211904, 226352, 231616, 240284, 256667, 262636, 305816, 311234, 312928, 334264, 349504, 355696, 382016, 420497, 452704, 459613, 480568, 513334, 525272, 611632, 622468, 625856, 668528, 711392, 840994, 905408, 919226, 961136, 1026668, 1050544, 1223264, 1244936, 1337056, 1422784, 1681988, 1796669, 1838452, 1922272, 2053336, 2101088, 2446528, 2489872, 2674112, 2823337, 3363976, 3593338, 3676904, 3844544, 4106672, 4202176, 4979744, 5646674, 6727952, 7186676, 7353808, 8213344, 9959488, 11293348, 13455904, 14373352, 14707616, 16426688, 19763359, 22586696, 26911808, 28746704, 29415232, 39526718, 45173392, 57493408, 79053436, 90346784, 114986816, 158106872, 180693568, 316213744, 632427488, 1264854976]

約数ペア:

[(1, 1264854976), (2, 632427488), (4, 316213744), (7, 180693568), (8, 158106872), (11, 114986816), (14, 90346784), (16, 79053436), (22, 57493408), (28, 45173392), (32, 39526718), (43, 29415232), (44, 28746704), (47, 26911808), (56, 22586696), (64, 19763359), (77, 16426688), (86, 14707616), (88, 14373352), (94, 13455904), (112, 11293348), (127, 9959488), (154, 8213344), (172, 7353808), (176, 7186676), (188, 6727952), (224, 5646674), (254, 4979744), (301, 4202176), (308, 4106672), (329, 3844544), (344, 3676904), (352, 3593338), (376, 3363976), (448, 2823337), (473, 2674112), (508, 2489872), (517, 2446528), (602, 2101088), (616, 2053336), (658, 1922272), (688, 1838452), (704, 1796669), (752, 1681988), (889, 1422784), (946, 1337056), (1016, 1244936), (1034, 1223264), (1204, 1050544), (1232, 1026668), (1316, 961136), (1376, 919226), (1397, 905408), (1504, 840994), (1778, 711392), (1892, 668528), (2021, 625856), (2032, 622468), (2068, 611632), (2408, 525272), (2464, 513334), (2632, 480568), (2752, 459613), (2794, 452704), (3008, 420497), (3311, 382016), (3556, 355696), (3619, 349504), (3784, 334264), (4042, 312928), (4064, 311234), (4136, 305816), (4816, 262636), (4928, 256667), (5264, 240284), (5461, 231616), (5588, 226352), (5969, 211904), (6622, 191008), (7112, 177848), (7238, 174752), (7568, 167132), (8084, 156464), (8128, 155617), (8272, 152908), (9632, 131318), (9779, 129344), (10528, 120142), (10922, 115808), (11176, 113176), (11938, 105952), (13244, 95504), (14147, 89408), (14224, 88924), (14476, 87376), (15136, 83566), (16168, 78232), (16544, 76454), (19264, 65659), (19558, 64672), (21056, 60071), (21844, 57904), (22231, 56896), (22352, 56588), (23876, 52976), (26488, 47752), (28294, 44704), (28448, 44462), (28952, 43688), (30272, 41783), (32336, 39116), (33088, 38227)]