64797257968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3038131}}^1$

素因数の和:3038213

約数の個数: 40

約数和(自身を含む): 132608385536

約数和(自身を除く): 67811127568

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328, 3038131, 6076262, 12152524, 24305048, 48610096, 94182061, 130639633, 188364122, 261279266, 376728244, 522558532, 753456488, 1045117064, 1506912976, 2090234128, 4049828623, 8099657246, 16199314492, 32398628984, 64797257968]

約数ペア:

[(1, 64797257968), (2, 32398628984), (4, 16199314492), (8, 8099657246), (16, 4049828623), (31, 2090234128), (43, 1506912976), (62, 1045117064), (86, 753456488), (124, 522558532), (172, 376728244), (248, 261279266), (344, 188364122), (496, 130639633), (688, 94182061), (1333, 48610096), (2666, 24305048), (5332, 12152524), (10664, 6076262), (21328, 3038131)]