65302208

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 135117840

約数和(自身を除く): 69815632

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 172, 244, 344, 389, 488, 688, 778, 976, 1376, 1556, 1952, 2623, 2752, 3112, 3904, 5246, 6224, 10492, 12448, 16727, 20984, 23729, 24896, 33454, 41968, 47458, 66908, 83936, 94916, 133816, 167872, 189832, 267632, 379664, 535264, 759328, 1020347, 1070528, 1518656, 2040694, 4081388, 8162776, 16325552, 32651104, 65302208]

約数ペア:

[(1, 65302208), (2, 32651104), (4, 16325552), (8, 8162776), (16, 4081388), (32, 2040694), (43, 1518656), (61, 1070528), (64, 1020347), (86, 759328), (122, 535264), (172, 379664), (244, 267632), (344, 189832), (389, 167872), (488, 133816), (688, 94916), (778, 83936), (976, 66908), (1376, 47458), (1556, 41968), (1952, 33454), (2623, 24896), (2752, 23729), (3112, 20984), (3904, 16727), (5246, 12448), (6224, 10492)]