991717248

素因数分解:

$2^7\times 3^1\times {\mathrm{521}}^1\times {\mathrm{4957}}^1$

素因数の和:5495

約数の個数: 64

約数和(自身を含む): 2639837520

約数和(自身を除く): 1648120272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 521, 1042, 1563, 2084, 3126, 4168, 4957, 6252, 8336, 9914, 12504, 14871, 16672, 19828, 25008, 29742, 33344, 39656, 50016, 59484, 66688, 79312, 100032, 118968, 158624, 200064, 237936, 317248, 475872, 634496, 951744, 1903488, 2582597, 5165194, 7747791, 10330388, 15495582, 20660776, 30991164, 41321552, 61982328, 82643104, 123964656, 165286208, 247929312, 330572416, 495858624, 991717248]

約数ペア:

[(1, 991717248), (2, 495858624), (3, 330572416), (4, 247929312), (6, 165286208), (8, 123964656), (12, 82643104), (16, 61982328), (24, 41321552), (32, 30991164), (48, 20660776), (64, 15495582), (96, 10330388), (128, 7747791), (192, 5165194), (384, 2582597), (521, 1903488), (1042, 951744), (1563, 634496), (2084, 475872), (3126, 317248), (4168, 237936), (4957, 200064), (6252, 158624), (8336, 118968), (9914, 100032), (12504, 79312), (14871, 66688), (16672, 59484), (19828, 50016), (25008, 39656), (29742, 33344)]