1984507904

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{15629}}^1$

素因数の和:15684

約数の個数: 52

約数和(自身を含む): 4096810560

約数和(自身を除く): 2112302656

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 4096, 7936, 15629, 15872, 31258, 31744, 62516, 63488, 125032, 126976, 250064, 484499, 500128, 968998, 1000256, 1937996, 2000512, 3875992, 4001024, 7751984, 8002048, 15503968, 16004096, 31007936, 32008192, 62015872, 64016384, 124031744, 248063488, 496126976, 992253952, 1984507904]

約数ペア:

[(1, 1984507904), (2, 992253952), (4, 496126976), (8, 248063488), (16, 124031744), (31, 64016384), (32, 62015872), (62, 32008192), (64, 31007936), (124, 16004096), (128, 15503968), (248, 8002048), (256, 7751984), (496, 4001024), (512, 3875992), (992, 2000512), (1024, 1937996), (1984, 1000256), (2048, 968998), (3968, 500128), (4096, 484499), (7936, 250064), (15629, 126976), (15872, 125032), (31258, 63488), (31744, 62516)]