26309504

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 57377040

約数和(自身を除く): 31067536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 163, 194, 208, 326, 388, 416, 652, 776, 832, 1261, 1304, 1552, 1664, 2119, 2522, 2608, 3104, 4238, 5044, 5216, 6208, 8476, 10088, 10432, 12416, 15811, 16952, 20176, 20864, 31622, 33904, 40352, 63244, 67808, 80704, 126488, 135616, 161408, 205543, 252976, 271232, 411086, 505952, 822172, 1011904, 1644344, 2023808, 3288688, 6577376, 13154752, 26309504]

約数ペア:

[(1, 26309504), (2, 13154752), (4, 6577376), (8, 3288688), (13, 2023808), (16, 1644344), (26, 1011904), (32, 822172), (52, 505952), (64, 411086), (97, 271232), (104, 252976), (128, 205543), (163, 161408), (194, 135616), (208, 126488), (326, 80704), (388, 67808), (416, 63244), (652, 40352), (776, 33904), (832, 31622), (1261, 20864), (1304, 20176), (1552, 16952), (1664, 15811), (2119, 12416), (2522, 10432), (2608, 10088), (3104, 8476), (4238, 6208), (5044, 5216)]