978491808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{485363}}^1$

素因数の和:485386

約数の個数: 72

約数和(自身を含む): 3180104928

約数和(自身を除く): 2201613120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 485363, 970726, 1456089, 1941452, 2912178, 3397541, 3882904, 4368267, 5824356, 6795082, 7765808, 8736534, 10192623, 11648712, 13590164, 15531616, 17473068, 20385246, 23297424, 27180328, 30577869, 34946136, 40770492, 46594848, 54360656, 61155738, 69892272, 81540984, 108721312, 122311476, 139784544, 163081968, 244622952, 326163936, 489245904, 978491808]

約数ペア:

[(1, 978491808), (2, 489245904), (3, 326163936), (4, 244622952), (6, 163081968), (7, 139784544), (8, 122311476), (9, 108721312), (12, 81540984), (14, 69892272), (16, 61155738), (18, 54360656), (21, 46594848), (24, 40770492), (28, 34946136), (32, 30577869), (36, 27180328), (42, 23297424), (48, 20385246), (56, 17473068), (63, 15531616), (72, 13590164), (84, 11648712), (96, 10192623), (112, 8736534), (126, 7765808), (144, 6795082), (168, 5824356), (224, 4368267), (252, 3882904), (288, 3397541), (336, 2912178), (504, 1941452), (672, 1456089), (1008, 970726), (2016, 485363)]