64739607808

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{316507}}^1$

素因数の和:316587

約数の個数: 72

約数和(自身を含む): 139739548032

約数和(自身を除く): 74999940224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 256, 272, 376, 544, 752, 799, 1088, 1504, 1598, 2176, 3008, 3196, 4352, 6016, 6392, 12032, 12784, 25568, 51136, 102272, 204544, 316507, 633014, 1266028, 2532056, 5064112, 5380619, 10128224, 10761238, 14875829, 20256448, 21522476, 29751658, 40512896, 43044952, 59503316, 81025792, 86089904, 119006632, 172179808, 238013264, 252889093, 344359616, 476026528, 505778186, 688719232, 952053056, 1011556372, 1377438464, 1904106112, 2023112744, 3808212224, 4046225488, 8092450976, 16184901952, 32369803904, 64739607808]

約数ペア:

[(1, 64739607808), (2, 32369803904), (4, 16184901952), (8, 8092450976), (16, 4046225488), (17, 3808212224), (32, 2023112744), (34, 1904106112), (47, 1377438464), (64, 1011556372), (68, 952053056), (94, 688719232), (128, 505778186), (136, 476026528), (188, 344359616), (256, 252889093), (272, 238013264), (376, 172179808), (544, 119006632), (752, 86089904), (799, 81025792), (1088, 59503316), (1504, 43044952), (1598, 40512896), (2176, 29751658), (3008, 21522476), (3196, 20256448), (4352, 14875829), (6016, 10761238), (6392, 10128224), (12032, 5380619), (12784, 5064112), (25568, 2532056), (51136, 1266028), (102272, 633014), (204544, 316507)]