289494586

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 457809408

約数和(自身を除く): 168314822

約数列:

[1, 2, 37, 53, 74, 106, 223, 331, 446, 662, 1961, 3922, 8251, 11819, 12247, 16502, 17543, 23638, 24494, 35086, 73813, 147626, 437303, 649091, 874606, 1298182, 2731081, 3912089, 5462162, 7824178, 144747293, 289494586]

約数ペア:

[(1, 289494586), (2, 144747293), (37, 7824178), (53, 5462162), (74, 3912089), (106, 2731081), (223, 1298182), (331, 874606), (446, 649091), (662, 437303), (1961, 147626), (3922, 73813), (8251, 35086), (11819, 24494), (12247, 23638), (16502, 17543)]