395994992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{9619}}^1$

素因数の和:9741

約数の個数: 40

約数和(自身を含む): 801615360

約数和(自身を除く): 405620368

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 2573, 5146, 9619, 10292, 19238, 20584, 38476, 41168, 76952, 153904, 298189, 596378, 798377, 1192756, 1596754, 2385512, 3193508, 4771024, 6387016, 12774032, 24749687, 49499374, 98998748, 197997496, 395994992]

約数ペア:

[(1, 395994992), (2, 197997496), (4, 98998748), (8, 49499374), (16, 24749687), (31, 12774032), (62, 6387016), (83, 4771024), (124, 3193508), (166, 2385512), (248, 1596754), (332, 1192756), (496, 798377), (664, 596378), (1328, 298189), (2573, 153904), (5146, 76952), (9619, 41168), (10292, 38476), (19238, 20584)]