890279872

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{499}}^1$

素因数の和:1029

約数の個数: 56

約数和(自身を含む): 1803146000

約数和(自身を除く): 912866128

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 457, 488, 499, 914, 976, 998, 1828, 1952, 1996, 3656, 3904, 3992, 7312, 7984, 14624, 15968, 27877, 29248, 30439, 31936, 55754, 60878, 111508, 121756, 223016, 228043, 243512, 446032, 456086, 487024, 892064, 912172, 974048, 1784128, 1824344, 1948096, 3648688, 7297376, 13910623, 14594752, 27821246, 55642492, 111284984, 222569968, 445139936, 890279872]

約数ペア:

[(1, 890279872), (2, 445139936), (4, 222569968), (8, 111284984), (16, 55642492), (32, 27821246), (61, 14594752), (64, 13910623), (122, 7297376), (244, 3648688), (457, 1948096), (488, 1824344), (499, 1784128), (914, 974048), (976, 912172), (998, 892064), (1828, 487024), (1952, 456086), (1996, 446032), (3656, 243512), (3904, 228043), (3992, 223016), (7312, 121756), (7984, 111508), (14624, 60878), (15968, 55754), (27877, 31936), (29248, 30439)]