64237664

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 129901968

約数和(自身を除く): 65664304

約数列:

[1, 2, 4, 8, 16, 32, 73, 107, 146, 214, 257, 292, 428, 514, 584, 856, 1028, 1168, 1712, 2056, 2336, 3424, 4112, 7811, 8224, 15622, 18761, 27499, 31244, 37522, 54998, 62488, 75044, 109996, 124976, 150088, 219992, 249952, 300176, 439984, 600352, 879968, 2007427, 4014854, 8029708, 16059416, 32118832, 64237664]

約数ペア:

[(1, 64237664), (2, 32118832), (4, 16059416), (8, 8029708), (16, 4014854), (32, 2007427), (73, 879968), (107, 600352), (146, 439984), (214, 300176), (257, 249952), (292, 219992), (428, 150088), (514, 124976), (584, 109996), (856, 75044), (1028, 62488), (1168, 54998), (1712, 37522), (2056, 31244), (2336, 27499), (3424, 18761), (4112, 15622), (7811, 8224)]