2148940864

素因数分解:

$2^6\times 7^2\times {\mathrm{685249}}^1$

素因数の和:685275

約数の個数: 42

約数和(自身を含む): 4960524750

約数和(自身を除く): 2811583886

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 685249, 1370498, 2740996, 4796743, 5481992, 9593486, 10963984, 19186972, 21927968, 33577201, 38373944, 43855936, 67154402, 76747888, 134308804, 153495776, 268617608, 306991552, 537235216, 1074470432, 2148940864]

約数ペア:

[(1, 2148940864), (2, 1074470432), (4, 537235216), (7, 306991552), (8, 268617608), (14, 153495776), (16, 134308804), (28, 76747888), (32, 67154402), (49, 43855936), (56, 38373944), (64, 33577201), (98, 21927968), (112, 19186972), (196, 10963984), (224, 9593486), (392, 5481992), (448, 4796743), (784, 2740996), (1568, 1370498), (3136, 685249)]