291213228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{9323}}^1$

素因数の和:9486

約数の個数: 48

約数和(自身を含む): 720558720

約数和(自身を除く): 429345492

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 822, 1644, 2603, 5206, 7809, 9323, 10412, 15618, 18646, 27969, 31236, 37292, 55938, 111876, 177137, 354274, 531411, 708548, 1062822, 1277251, 2125644, 2554502, 3831753, 5109004, 7663506, 15327012, 24267769, 48535538, 72803307, 97071076, 145606614, 291213228]

約数ペア:

[(1, 291213228), (2, 145606614), (3, 97071076), (4, 72803307), (6, 48535538), (12, 24267769), (19, 15327012), (38, 7663506), (57, 5109004), (76, 3831753), (114, 2554502), (137, 2125644), (228, 1277251), (274, 1062822), (411, 708548), (548, 531411), (822, 354274), (1644, 177137), (2603, 111876), (5206, 55938), (7809, 37292), (9323, 31236), (10412, 27969), (15618, 18646)]