7212857376

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1\times {\mathrm{521}}^1$

素因数の和:1067

約数の個数: 144

約数和(自身を含む): 20192004000

約数和(自身を除く): 12979146624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 499, 521, 544, 578, 816, 867, 998, 1042, 1156, 1497, 1563, 1632, 1734, 1996, 2084, 2312, 2994, 3126, 3468, 3992, 4168, 4624, 5988, 6252, 6936, 7984, 8336, 8483, 8857, 9248, 11976, 12504, 13872, 15968, 16672, 16966, 17714, 23952, 25008, 25449, 26571, 27744, 33932, 35428, 47904, 50016, 50898, 53142, 67864, 70856, 101796, 106284, 135728, 141712, 144211, 150569, 203592, 212568, 259979, 271456, 283424, 288422, 301138, 407184, 425136, 432633, 451707, 519958, 576844, 602276, 779937, 814368, 850272, 865266, 903414, 1039916, 1153688, 1204552, 1559874, 1730532, 1806828, 2079832, 2307376, 2409104, 3119748, 3461064, 3613656, 4159664, 4419643, 4614752, 4818208, 6239496, 6922128, 7227312, 8319328, 8839286, 12478992, 13258929, 13844256, 14454624, 17678572, 24957984, 26517858, 35357144, 53035716, 70714288, 75133931, 106071432, 141428576, 150267862, 212142864, 225401793, 300535724, 424285728, 450803586, 601071448, 901607172, 1202142896, 1803214344, 2404285792, 3606428688, 7212857376]

約数ペア:

[(1, 7212857376), (2, 3606428688), (3, 2404285792), (4, 1803214344), (6, 1202142896), (8, 901607172), (12, 601071448), (16, 450803586), (17, 424285728), (24, 300535724), (32, 225401793), (34, 212142864), (48, 150267862), (51, 141428576), (68, 106071432), (96, 75133931), (102, 70714288), (136, 53035716), (204, 35357144), (272, 26517858), (289, 24957984), (408, 17678572), (499, 14454624), (521, 13844256), (544, 13258929), (578, 12478992), (816, 8839286), (867, 8319328), (998, 7227312), (1042, 6922128), (1156, 6239496), (1497, 4818208), (1563, 4614752), (1632, 4419643), (1734, 4159664), (1996, 3613656), (2084, 3461064), (2312, 3119748), (2994, 2409104), (3126, 2307376), (3468, 2079832), (3992, 1806828), (4168, 1730532), (4624, 1559874), (5988, 1204552), (6252, 1153688), (6936, 1039916), (7984, 903414), (8336, 865266), (8483, 850272), (8857, 814368), (9248, 779937), (11976, 602276), (12504, 576844), (13872, 519958), (15968, 451707), (16672, 432633), (16966, 425136), (17714, 407184), (23952, 301138), (25008, 288422), (25449, 283424), (26571, 271456), (27744, 259979), (33932, 212568), (35428, 203592), (47904, 150569), (50016, 144211), (50898, 141712), (53142, 135728), (67864, 106284), (70856, 101796)]