1395505888

素因数分解:

$2^5\times 7^2\times {\mathrm{257}}^1\times {\mathrm{3463}}^1$

素因数の和:3744

約数の個数: 72

約数和(自身を含む): 3209319792

約数和(自身を除く): 1813813904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 257, 392, 514, 784, 1028, 1568, 1799, 2056, 3463, 3598, 4112, 6926, 7196, 8224, 12593, 13852, 14392, 24241, 25186, 27704, 28784, 48482, 50372, 55408, 57568, 96964, 100744, 110816, 169687, 193928, 201488, 339374, 387856, 402976, 678748, 775712, 889991, 1357496, 1779982, 2714992, 3559964, 5429984, 6229937, 7119928, 12459874, 14239856, 24919748, 28479712, 43609559, 49839496, 87219118, 99678992, 174438236, 199357984, 348876472, 697752944, 1395505888]

約数ペア:

[(1, 1395505888), (2, 697752944), (4, 348876472), (7, 199357984), (8, 174438236), (14, 99678992), (16, 87219118), (28, 49839496), (32, 43609559), (49, 28479712), (56, 24919748), (98, 14239856), (112, 12459874), (196, 7119928), (224, 6229937), (257, 5429984), (392, 3559964), (514, 2714992), (784, 1779982), (1028, 1357496), (1568, 889991), (1799, 775712), (2056, 678748), (3463, 402976), (3598, 387856), (4112, 339374), (6926, 201488), (7196, 193928), (8224, 169687), (12593, 110816), (13852, 100744), (14392, 96964), (24241, 57568), (25186, 55408), (27704, 50372), (28784, 48482)]