64136384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:673

約数の個数: 56

約数和(自身を含む): 138214608

約数和(自身を除く): 74078224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 157, 208, 314, 416, 491, 628, 832, 982, 1256, 1964, 2041, 2512, 3928, 4082, 5024, 6383, 7856, 8164, 10048, 12766, 15712, 16328, 25532, 31424, 32656, 51064, 65312, 77087, 102128, 130624, 154174, 204256, 308348, 408512, 616696, 1002131, 1233392, 2004262, 2466784, 4008524, 4933568, 8017048, 16034096, 32068192, 64136384]

約数ペア:

[(1, 64136384), (2, 32068192), (4, 16034096), (8, 8017048), (13, 4933568), (16, 4008524), (26, 2466784), (32, 2004262), (52, 1233392), (64, 1002131), (104, 616696), (157, 408512), (208, 308348), (314, 204256), (416, 154174), (491, 130624), (628, 102128), (832, 77087), (982, 65312), (1256, 51064), (1964, 32656), (2041, 31424), (2512, 25532), (3928, 16328), (4082, 15712), (5024, 12766), (6383, 10048), (7856, 8164)]