64227968

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 147940800

約数和(自身を除く): 83712832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 388, 448, 679, 739, 776, 896, 1358, 1478, 1552, 2716, 2956, 3104, 5173, 5432, 5912, 6208, 10346, 10864, 11824, 12416, 20692, 21728, 23648, 41384, 43456, 47296, 71683, 82768, 86912, 94592, 143366, 165536, 286732, 331072, 501781, 573464, 662144, 1003562, 1146928, 2007124, 2293856, 4014248, 4587712, 8028496, 9175424, 16056992, 32113984, 64227968]

約数ペア:

[(1, 64227968), (2, 32113984), (4, 16056992), (7, 9175424), (8, 8028496), (14, 4587712), (16, 4014248), (28, 2293856), (32, 2007124), (56, 1146928), (64, 1003562), (97, 662144), (112, 573464), (128, 501781), (194, 331072), (224, 286732), (388, 165536), (448, 143366), (679, 94592), (739, 86912), (776, 82768), (896, 71683), (1358, 47296), (1478, 43456), (1552, 41384), (2716, 23648), (2956, 21728), (3104, 20692), (5173, 12416), (5432, 11824), (5912, 10864), (6208, 10346)]