157910528

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{9949}}^1$

素因数の和:9998

約数の個数: 40

約数和(自身を含む): 325723200

約数和(自身を除く): 167812672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 9949, 15872, 19898, 39796, 79592, 159184, 308419, 318368, 616838, 636736, 1233676, 1273472, 2467352, 2546944, 4934704, 5093888, 9869408, 19738816, 39477632, 78955264, 157910528]

約数ペア:

[(1, 157910528), (2, 78955264), (4, 39477632), (8, 19738816), (16, 9869408), (31, 5093888), (32, 4934704), (62, 2546944), (64, 2467352), (124, 1273472), (128, 1233676), (248, 636736), (256, 616838), (496, 318368), (512, 308419), (992, 159184), (1984, 79592), (3968, 39796), (7936, 19898), (9949, 15872)]