251016972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4463}}^1$

素因数の和:4622

約数の個数: 48

約数和(自身を含む): 604961280

約数和(自身を除く): 353944308

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 109, 129, 172, 218, 258, 327, 436, 516, 654, 1308, 4463, 4687, 8926, 9374, 13389, 14061, 17852, 18748, 26778, 28122, 53556, 56244, 191909, 383818, 486467, 575727, 767636, 972934, 1151454, 1459401, 1945868, 2302908, 2918802, 5837604, 20918081, 41836162, 62754243, 83672324, 125508486, 251016972]

約数ペア:

[(1, 251016972), (2, 125508486), (3, 83672324), (4, 62754243), (6, 41836162), (12, 20918081), (43, 5837604), (86, 2918802), (109, 2302908), (129, 1945868), (172, 1459401), (218, 1151454), (258, 972934), (327, 767636), (436, 575727), (516, 486467), (654, 383818), (1308, 191909), (4463, 56244), (4687, 53556), (8926, 28122), (9374, 26778), (13389, 18748), (14061, 17852)]