328446790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{9403}}^1$

素因数の和:9916

約数の個数: 32

約数和(自身を含む): 677088000

約数和(自身を除く): 348641210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 499, 998, 2495, 3493, 4990, 6986, 9403, 17465, 18806, 34930, 47015, 65821, 94030, 131642, 329105, 658210, 4692097, 9384194, 23460485, 32844679, 46920970, 65689358, 164223395, 328446790]

約数ペア:

[(1, 328446790), (2, 164223395), (5, 65689358), (7, 46920970), (10, 32844679), (14, 23460485), (35, 9384194), (70, 4692097), (499, 658210), (998, 329105), (2495, 131642), (3493, 94030), (4990, 65821), (6986, 47015), (9403, 34930), (17465, 18806)]