616355478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{1987}}^1$

素因数の和:2921

約数の個数: 48

約数和(自身を含む): 1407981120

約数和(自身を除く): 791625642

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 907, 1814, 1987, 2721, 3974, 5442, 5961, 8163, 11922, 16326, 17233, 17883, 34466, 35766, 37753, 51699, 75506, 103398, 113259, 155097, 226518, 310194, 339777, 679554, 1802209, 3604418, 5406627, 10813254, 16219881, 32439762, 34241971, 68483942, 102725913, 205451826, 308177739, 616355478]

約数ペア:

[(1, 616355478), (2, 308177739), (3, 205451826), (6, 102725913), (9, 68483942), (18, 34241971), (19, 32439762), (38, 16219881), (57, 10813254), (114, 5406627), (171, 3604418), (342, 1802209), (907, 679554), (1814, 339777), (1987, 310194), (2721, 226518), (3974, 155097), (5442, 113259), (5961, 103398), (8163, 75506), (11922, 51699), (16326, 37753), (17233, 35766), (17883, 34466)]