1216272512

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 128

約数和(自身を含む): 3044496000

約数和(自身を除く): 1828223488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 343, 364, 392, 416, 448, 637, 686, 728, 784, 832, 896, 1274, 1372, 1456, 1568, 1664, 2131, 2548, 2744, 2912, 3136, 4262, 4459, 5096, 5488, 5824, 6272, 8524, 8918, 10192, 10976, 11648, 14917, 17048, 17836, 20384, 21952, 27703, 29834, 34096, 35672, 40768, 43904, 55406, 59668, 68192, 71344, 81536, 104419, 110812, 119336, 136384, 142688, 193921, 208838, 221624, 238672, 272768, 285376, 387842, 417676, 443248, 477344, 570752, 730933, 775684, 835352, 886496, 954688, 1357447, 1461866, 1551368, 1670704, 1772992, 1909376, 2714894, 2923732, 3102736, 3341408, 3545984, 5429788, 5847464, 6205472, 6682816, 9502129, 10859576, 11694928, 12410944, 13365632, 19004258, 21719152, 23389856, 24821888, 38008516, 43438304, 46779712, 76017032, 86876608, 93559424, 152034064, 173753216, 304068128, 608136256, 1216272512]

約数ペア:

[(1, 1216272512), (2, 608136256), (4, 304068128), (7, 173753216), (8, 152034064), (13, 93559424), (14, 86876608), (16, 76017032), (26, 46779712), (28, 43438304), (32, 38008516), (49, 24821888), (52, 23389856), (56, 21719152), (64, 19004258), (91, 13365632), (98, 12410944), (104, 11694928), (112, 10859576), (128, 9502129), (182, 6682816), (196, 6205472), (208, 5847464), (224, 5429788), (343, 3545984), (364, 3341408), (392, 3102736), (416, 2923732), (448, 2714894), (637, 1909376), (686, 1772992), (728, 1670704), (784, 1551368), (832, 1461866), (896, 1357447), (1274, 954688), (1372, 886496), (1456, 835352), (1568, 775684), (1664, 730933), (2131, 570752), (2548, 477344), (2744, 443248), (2912, 417676), (3136, 387842), (4262, 285376), (4459, 272768), (5096, 238672), (5488, 221624), (5824, 208838), (6272, 193921), (8524, 142688), (8918, 136384), (10192, 119336), (10976, 110812), (11648, 104419), (14917, 81536), (17048, 71344), (17836, 68192), (20384, 59668), (21952, 55406), (27703, 43904), (29834, 40768), (34096, 35672)]