620748

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 1609608

約数和(自身を除く): 988860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 401, 516, 774, 802, 1203, 1548, 1604, 2406, 3609, 4812, 7218, 14436, 17243, 34486, 51729, 68972, 103458, 155187, 206916, 310374, 620748]

約数ペア:

[(1, 620748), (2, 310374), (3, 206916), (4, 155187), (6, 103458), (9, 68972), (12, 51729), (18, 34486), (36, 17243), (43, 14436), (86, 7218), (129, 4812), (172, 3609), (258, 2406), (387, 1604), (401, 1548), (516, 1203), (774, 802)]