211232512

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 446082560

約数和(自身を除く): 234850048

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 256, 344, 496, 619, 688, 992, 1238, 1333, 1376, 1984, 2476, 2666, 2752, 3968, 4952, 5332, 5504, 7936, 9904, 10664, 11008, 19189, 19808, 21328, 26617, 38378, 39616, 42656, 53234, 76756, 79232, 85312, 106468, 153512, 158464, 170624, 212936, 307024, 341248, 425872, 614048, 825127, 851744, 1228096, 1650254, 1703488, 2456192, 3300508, 3406976, 4912384, 6601016, 6813952, 13202032, 26404064, 52808128, 105616256, 211232512]

約数ペア:

[(1, 211232512), (2, 105616256), (4, 52808128), (8, 26404064), (16, 13202032), (31, 6813952), (32, 6601016), (43, 4912384), (62, 3406976), (64, 3300508), (86, 2456192), (124, 1703488), (128, 1650254), (172, 1228096), (248, 851744), (256, 825127), (344, 614048), (496, 425872), (619, 341248), (688, 307024), (992, 212936), (1238, 170624), (1333, 158464), (1376, 153512), (1984, 106468), (2476, 85312), (2666, 79232), (2752, 76756), (3968, 53234), (4952, 42656), (5332, 39616), (5504, 38378), (7936, 26617), (9904, 21328), (10664, 19808), (11008, 19189)]