215756032

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{877}}^1$

素因数の和:955

約数の個数: 54

約数和(自身を含む): 445517394

約数和(自身を除く): 229761362

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 877, 961, 992, 1754, 1922, 1984, 3508, 3844, 3968, 7016, 7688, 7936, 14032, 15376, 27187, 28064, 30752, 54374, 56128, 61504, 108748, 112256, 123008, 217496, 224512, 246016, 434992, 842797, 869984, 1685594, 1739968, 3371188, 3479936, 6742376, 6959872, 13484752, 26969504, 53939008, 107878016, 215756032]

約数ペア:

[(1, 215756032), (2, 107878016), (4, 53939008), (8, 26969504), (16, 13484752), (31, 6959872), (32, 6742376), (62, 3479936), (64, 3371188), (124, 1739968), (128, 1685594), (248, 869984), (256, 842797), (496, 434992), (877, 246016), (961, 224512), (992, 217496), (1754, 123008), (1922, 112256), (1984, 108748), (3508, 61504), (3844, 56128), (3968, 54374), (7016, 30752), (7688, 28064), (7936, 27187), (14032, 15376)]