1780798432

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:704

約数の個数: 96

約数和(自身を含む): 4075868160

約数和(自身を除く): 2295069728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 191, 214, 224, 382, 389, 428, 749, 764, 778, 856, 1337, 1498, 1528, 1556, 1712, 2674, 2723, 2996, 3056, 3112, 3424, 5348, 5446, 5992, 6112, 6224, 10696, 10892, 11984, 12448, 20437, 21392, 21784, 23968, 40874, 41623, 42784, 43568, 74299, 81748, 83246, 87136, 143059, 148598, 163496, 166492, 286118, 291361, 297196, 326992, 332984, 520093, 572236, 582722, 594392, 653984, 665968, 1040186, 1144472, 1165444, 1188784, 1331936, 2080372, 2288944, 2330888, 2377568, 4160744, 4577888, 4661776, 7949993, 8321488, 9323552, 15899986, 16642976, 31799972, 55649951, 63599944, 111299902, 127199888, 222599804, 254399776, 445199608, 890399216, 1780798432]

約数ペア:

[(1, 1780798432), (2, 890399216), (4, 445199608), (7, 254399776), (8, 222599804), (14, 127199888), (16, 111299902), (28, 63599944), (32, 55649951), (56, 31799972), (107, 16642976), (112, 15899986), (191, 9323552), (214, 8321488), (224, 7949993), (382, 4661776), (389, 4577888), (428, 4160744), (749, 2377568), (764, 2330888), (778, 2288944), (856, 2080372), (1337, 1331936), (1498, 1188784), (1528, 1165444), (1556, 1144472), (1712, 1040186), (2674, 665968), (2723, 653984), (2996, 594392), (3056, 582722), (3112, 572236), (3424, 520093), (5348, 332984), (5446, 326992), (5992, 297196), (6112, 291361), (6224, 286118), (10696, 166492), (10892, 163496), (11984, 148598), (12448, 143059), (20437, 87136), (21392, 83246), (21784, 81748), (23968, 74299), (40874, 43568), (41623, 42784)]