320814536

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1021}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 714255360

約数和(自身を除く): 393440824

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 181, 217, 248, 362, 434, 724, 868, 1021, 1267, 1448, 1736, 2042, 2534, 4084, 5068, 5611, 7147, 8168, 10136, 11222, 14294, 22444, 28588, 31651, 39277, 44888, 57176, 63302, 78554, 126604, 157108, 184801, 221557, 253208, 314216, 369602, 443114, 739204, 886228, 1293607, 1478408, 1772456, 2587214, 5174428, 5728831, 10348856, 11457662, 22915324, 40101817, 45830648, 80203634, 160407268, 320814536]

約数ペア:

[(1, 320814536), (2, 160407268), (4, 80203634), (7, 45830648), (8, 40101817), (14, 22915324), (28, 11457662), (31, 10348856), (56, 5728831), (62, 5174428), (124, 2587214), (181, 1772456), (217, 1478408), (248, 1293607), (362, 886228), (434, 739204), (724, 443114), (868, 369602), (1021, 314216), (1267, 253208), (1448, 221557), (1736, 184801), (2042, 157108), (2534, 126604), (4084, 78554), (5068, 63302), (5611, 57176), (7147, 44888), (8168, 39277), (10136, 31651), (11222, 28588), (14294, 22444)]