8642816

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 108

約数和(自身を含む): 22020012

約数和(自身を除く): 13377196

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 53, 56, 64, 91, 98, 104, 106, 112, 128, 182, 196, 208, 212, 224, 256, 364, 371, 392, 416, 424, 448, 637, 689, 728, 742, 784, 832, 848, 896, 1274, 1378, 1456, 1484, 1568, 1664, 1696, 1792, 2548, 2597, 2756, 2912, 2968, 3136, 3328, 3392, 4823, 5096, 5194, 5512, 5824, 5936, 6272, 6784, 9646, 10192, 10388, 11024, 11648, 11872, 12544, 13568, 19292, 20384, 20776, 22048, 23296, 23744, 33761, 38584, 40768, 41552, 44096, 47488, 67522, 77168, 81536, 83104, 88192, 94976, 135044, 154336, 163072, 166208, 176384, 270088, 308672, 332416, 540176, 617344, 664832, 1080352, 1234688, 2160704, 4321408, 8642816]

約数ペア:

[(1, 8642816), (2, 4321408), (4, 2160704), (7, 1234688), (8, 1080352), (13, 664832), (14, 617344), (16, 540176), (26, 332416), (28, 308672), (32, 270088), (49, 176384), (52, 166208), (53, 163072), (56, 154336), (64, 135044), (91, 94976), (98, 88192), (104, 83104), (106, 81536), (112, 77168), (128, 67522), (182, 47488), (196, 44096), (208, 41552), (212, 40768), (224, 38584), (256, 33761), (364, 23744), (371, 23296), (392, 22048), (416, 20776), (424, 20384), (448, 19292), (637, 13568), (689, 12544), (728, 11872), (742, 11648), (784, 11024), (832, 10388), (848, 10192), (896, 9646), (1274, 6784), (1378, 6272), (1456, 5936), (1484, 5824), (1568, 5512), (1664, 5194), (1696, 5096), (1792, 4823), (2548, 3392), (2597, 3328), (2756, 3136), (2912, 2968)]