51275392

素因数分解:

$2^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 118238400

約数和(自身を除く): 66963008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 356, 448, 623, 643, 712, 896, 1246, 1286, 1424, 2492, 2572, 2848, 4501, 4984, 5144, 5696, 9002, 9968, 10288, 11392, 18004, 19936, 20576, 36008, 39872, 41152, 57227, 72016, 79744, 82304, 114454, 144032, 228908, 288064, 400589, 457816, 576128, 801178, 915632, 1602356, 1831264, 3204712, 3662528, 6409424, 7325056, 12818848, 25637696, 51275392]

約数ペア:

[(1, 51275392), (2, 25637696), (4, 12818848), (7, 7325056), (8, 6409424), (14, 3662528), (16, 3204712), (28, 1831264), (32, 1602356), (56, 915632), (64, 801178), (89, 576128), (112, 457816), (128, 400589), (178, 288064), (224, 228908), (356, 144032), (448, 114454), (623, 82304), (643, 79744), (712, 72016), (896, 57227), (1246, 41152), (1286, 39872), (1424, 36008), (2492, 20576), (2572, 19936), (2848, 18004), (4501, 11392), (4984, 10288), (5144, 9968), (5696, 9002)]