331374290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{2311}}^1$

素因数の和:3434

約数の個数: 32

約数和(自身を含む): 643216896

約数和(自身を除く): 311842606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1103, 2206, 2311, 4622, 5515, 11030, 11555, 14339, 23110, 28678, 30043, 60086, 71695, 143390, 150215, 300430, 2549033, 5098066, 12745165, 25490330, 33137429, 66274858, 165687145, 331374290]

約数ペア:

[(1, 331374290), (2, 165687145), (5, 66274858), (10, 33137429), (13, 25490330), (26, 12745165), (65, 5098066), (130, 2549033), (1103, 300430), (2206, 150215), (2311, 143390), (4622, 71695), (5515, 60086), (11030, 30043), (11555, 28678), (14339, 23110)]