1380990976

素因数分解:

$2^{14}\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2778

約数の個数: 60

約数和(自身を含む): 2852039680

約数和(自身を除く): 1471048704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 2719, 3968, 4096, 5438, 7936, 8192, 10876, 15872, 16384, 21752, 31744, 43504, 63488, 84289, 87008, 126976, 168578, 174016, 253952, 337156, 348032, 507904, 674312, 696064, 1348624, 1392128, 2697248, 2784256, 5394496, 5568512, 10788992, 11137024, 21577984, 22274048, 43155968, 44548096, 86311936, 172623872, 345247744, 690495488, 1380990976]

約数ペア:

[(1, 1380990976), (2, 690495488), (4, 345247744), (8, 172623872), (16, 86311936), (31, 44548096), (32, 43155968), (62, 22274048), (64, 21577984), (124, 11137024), (128, 10788992), (248, 5568512), (256, 5394496), (496, 2784256), (512, 2697248), (992, 1392128), (1024, 1348624), (1984, 696064), (2048, 674312), (2719, 507904), (3968, 348032), (4096, 337156), (5438, 253952), (7936, 174016), (8192, 168578), (10876, 126976), (15872, 87008), (16384, 84289), (21752, 63488), (31744, 43504)]