338332480

素因数分解:

$2^6\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1423}}^1$

素因数の和:2183

約数の個数: 56

約数和(自身を含む): 807305472

約数和(自身を除く): 468972992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 743, 1423, 1486, 2846, 2972, 3715, 5692, 5944, 7115, 7430, 11384, 11888, 14230, 14860, 22768, 23776, 28460, 29720, 45536, 47552, 56920, 59440, 91072, 113840, 118880, 227680, 237760, 455360, 1057289, 2114578, 4229156, 5286445, 8458312, 10572890, 16916624, 21145780, 33833248, 42291560, 67666496, 84583120, 169166240, 338332480]

約数ペア:

[(1, 338332480), (2, 169166240), (4, 84583120), (5, 67666496), (8, 42291560), (10, 33833248), (16, 21145780), (20, 16916624), (32, 10572890), (40, 8458312), (64, 5286445), (80, 4229156), (160, 2114578), (320, 1057289), (743, 455360), (1423, 237760), (1486, 227680), (2846, 118880), (2972, 113840), (3715, 91072), (5692, 59440), (5944, 56920), (7115, 47552), (7430, 45536), (11384, 29720), (11888, 28460), (14230, 23776), (14860, 22768)]