340590978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{207931}}^1$

素因数の和:207959

約数の個数: 48

約数和(自身を含む): 908246976

約数和(自身を除く): 567655998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 207931, 415862, 623793, 1247586, 1455517, 1871379, 2703103, 2911034, 3742758, 4366551, 5406206, 8109309, 8733102, 13099653, 16218618, 18921721, 24327927, 26199306, 37843442, 48655854, 56765163, 113530326, 170295489, 340590978]

約数ペア:

[(1, 340590978), (2, 170295489), (3, 113530326), (6, 56765163), (7, 48655854), (9, 37843442), (13, 26199306), (14, 24327927), (18, 18921721), (21, 16218618), (26, 13099653), (39, 8733102), (42, 8109309), (63, 5406206), (78, 4366551), (91, 3742758), (117, 2911034), (126, 2703103), (182, 1871379), (234, 1455517), (273, 1247586), (546, 623793), (819, 415862), (1638, 207931)]