145332488

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^2\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 316399680

約数和(自身を除く): 171067192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 487, 511, 584, 974, 1022, 1948, 2044, 3409, 3896, 4088, 5329, 6818, 10658, 13636, 21316, 27272, 35551, 37303, 42632, 71102, 74606, 142204, 149212, 248857, 284408, 298424, 497714, 995428, 1990856, 2595223, 5190446, 10380892, 18166561, 20761784, 36333122, 72666244, 145332488]

約数ペア:

[(1, 145332488), (2, 72666244), (4, 36333122), (7, 20761784), (8, 18166561), (14, 10380892), (28, 5190446), (56, 2595223), (73, 1990856), (146, 995428), (292, 497714), (487, 298424), (511, 284408), (584, 248857), (974, 149212), (1022, 142204), (1948, 74606), (2044, 71102), (3409, 42632), (3896, 37303), (4088, 35551), (5329, 27272), (6818, 21316), (10658, 13636)]