12801152

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 32151420

約数和(自身を除く): 19350268

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 157, 182, 196, 208, 224, 314, 364, 392, 416, 448, 628, 637, 728, 784, 832, 896, 1099, 1256, 1274, 1456, 1568, 1664, 2041, 2198, 2512, 2548, 2912, 3136, 4082, 4396, 5024, 5096, 5824, 6272, 7693, 8164, 8792, 10048, 10192, 11648, 14287, 15386, 16328, 17584, 20096, 20384, 28574, 30772, 32656, 35168, 40768, 57148, 61544, 65312, 70336, 81536, 100009, 114296, 123088, 130624, 140672, 200018, 228592, 246176, 261248, 400036, 457184, 492352, 800072, 914368, 984704, 1600144, 1828736, 3200288, 6400576, 12801152]

約数ペア:

[(1, 12801152), (2, 6400576), (4, 3200288), (7, 1828736), (8, 1600144), (13, 984704), (14, 914368), (16, 800072), (26, 492352), (28, 457184), (32, 400036), (49, 261248), (52, 246176), (56, 228592), (64, 200018), (91, 140672), (98, 130624), (104, 123088), (112, 114296), (128, 100009), (157, 81536), (182, 70336), (196, 65312), (208, 61544), (224, 57148), (314, 40768), (364, 35168), (392, 32656), (416, 30772), (448, 28574), (628, 20384), (637, 20096), (728, 17584), (784, 16328), (832, 15386), (896, 14287), (1099, 11648), (1256, 10192), (1274, 10048), (1456, 8792), (1568, 8164), (1664, 7693), (2041, 6272), (2198, 5824), (2512, 5096), (2548, 5024), (2912, 4396), (3136, 4082)]