155142848

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11171}}^1$

素因数の和:11221

約数の個数: 56

約数和(自身を含む): 363224064

約数和(自身を除く): 208081216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 11171, 13888, 22342, 44684, 78197, 89368, 156394, 178736, 312788, 346301, 357472, 625576, 692602, 714944, 1251152, 1385204, 2424107, 2502304, 2770408, 4848214, 5004608, 5540816, 9696428, 11081632, 19392856, 22163264, 38785712, 77571424, 155142848]

約数ペア:

[(1, 155142848), (2, 77571424), (4, 38785712), (7, 22163264), (8, 19392856), (14, 11081632), (16, 9696428), (28, 5540816), (31, 5004608), (32, 4848214), (56, 2770408), (62, 2502304), (64, 2424107), (112, 1385204), (124, 1251152), (217, 714944), (224, 692602), (248, 625576), (434, 357472), (448, 346301), (496, 312788), (868, 178736), (992, 156394), (1736, 89368), (1984, 78197), (3472, 44684), (6944, 22342), (11171, 13888)]