285087488

素因数分解:

$2^8\times 7^2\times {\mathrm{22727}}^1$

素因数の和:22757

約数の個数: 54

約数和(自身を含む): 661998456

約数和(自身を除く): 376910968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 22727, 45454, 90908, 159089, 181816, 318178, 363632, 636356, 727264, 1113623, 1272712, 1454528, 2227246, 2545424, 2909056, 4454492, 5090848, 5818112, 8908984, 10181696, 17817968, 20363392, 35635936, 40726784, 71271872, 142543744, 285087488]

約数ペア:

[(1, 285087488), (2, 142543744), (4, 71271872), (7, 40726784), (8, 35635936), (14, 20363392), (16, 17817968), (28, 10181696), (32, 8908984), (49, 5818112), (56, 5090848), (64, 4454492), (98, 2909056), (112, 2545424), (128, 2227246), (196, 1454528), (224, 1272712), (256, 1113623), (392, 727264), (448, 636356), (784, 363632), (896, 318178), (1568, 181816), (1792, 159089), (3136, 90908), (6272, 45454), (12544, 22727)]