505078784

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2331

約数の個数: 88

約数和(自身を含む): 1191648768

約数和(自身を除く): 686569984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 2273, 3472, 3584, 3968, 4546, 6944, 7168, 7936, 9092, 13888, 15872, 15911, 18184, 27776, 31744, 31822, 36368, 55552, 63644, 70463, 72736, 111104, 127288, 140926, 145472, 222208, 254576, 281852, 290944, 493241, 509152, 563704, 581888, 986482, 1018304, 1127408, 1163776, 1972964, 2036608, 2254816, 2327552, 3945928, 4073216, 4509632, 7891856, 8146432, 9019264, 15783712, 16292864, 18038528, 31567424, 36077056, 63134848, 72154112, 126269696, 252539392, 505078784]

約数ペア:

[(1, 505078784), (2, 252539392), (4, 126269696), (7, 72154112), (8, 63134848), (14, 36077056), (16, 31567424), (28, 18038528), (31, 16292864), (32, 15783712), (56, 9019264), (62, 8146432), (64, 7891856), (112, 4509632), (124, 4073216), (128, 3945928), (217, 2327552), (224, 2254816), (248, 2036608), (256, 1972964), (434, 1163776), (448, 1127408), (496, 1018304), (512, 986482), (868, 581888), (896, 563704), (992, 509152), (1024, 493241), (1736, 290944), (1792, 281852), (1984, 254576), (2273, 222208), (3472, 145472), (3584, 140926), (3968, 127288), (4546, 111104), (6944, 72736), (7168, 70463), (7936, 63644), (9092, 55552), (13888, 36368), (15872, 31822), (15911, 31744), (18184, 27776)]