661269952

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{15217}}^1$

素因数の和:15333

約数の個数: 56

約数和(自身を含む): 1515225824

約数和(自身を除く): 853955872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 679, 776, 1358, 1552, 2716, 3104, 5432, 6208, 10864, 15217, 21728, 30434, 43456, 60868, 106519, 121736, 213038, 243472, 426076, 486944, 852152, 973888, 1476049, 1704304, 2952098, 3408608, 5904196, 6817216, 10332343, 11808392, 20664686, 23616784, 41329372, 47233568, 82658744, 94467136, 165317488, 330634976, 661269952]

約数ペア:

[(1, 661269952), (2, 330634976), (4, 165317488), (7, 94467136), (8, 82658744), (14, 47233568), (16, 41329372), (28, 23616784), (32, 20664686), (56, 11808392), (64, 10332343), (97, 6817216), (112, 5904196), (194, 3408608), (224, 2952098), (388, 1704304), (448, 1476049), (679, 973888), (776, 852152), (1358, 486944), (1552, 426076), (2716, 243472), (3104, 213038), (5432, 121736), (6208, 106519), (10864, 60868), (15217, 43456), (21728, 30434)]