25092736

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 52778880

約数和(自身を除く): 27686144

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 97, 128, 172, 188, 194, 344, 376, 388, 688, 752, 776, 1376, 1504, 1552, 2021, 2752, 3008, 3104, 4042, 4171, 4559, 5504, 6016, 6208, 8084, 8342, 9118, 12416, 16168, 16684, 18236, 32336, 33368, 36472, 64672, 66736, 72944, 129344, 133472, 145888, 196037, 258688, 266944, 291776, 392074, 533888, 583552, 784148, 1568296, 3136592, 6273184, 12546368, 25092736]

約数ペア:

[(1, 25092736), (2, 12546368), (4, 6273184), (8, 3136592), (16, 1568296), (32, 784148), (43, 583552), (47, 533888), (64, 392074), (86, 291776), (94, 266944), (97, 258688), (128, 196037), (172, 145888), (188, 133472), (194, 129344), (344, 72944), (376, 66736), (388, 64672), (688, 36472), (752, 33368), (776, 32336), (1376, 18236), (1504, 16684), (1552, 16168), (2021, 12416), (2752, 9118), (3008, 8342), (3104, 8084), (4042, 6208), (4171, 6016), (4559, 5504)]