264728888920

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1\times {\mathrm{99139}}^1$

素因数の和:99668

約数の個数: 64

約数和(自身を含む): 600276837600

約数和(自身を除く): 335547948680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 277, 482, 554, 964, 1108, 1205, 1385, 1928, 2216, 2410, 2770, 4820, 5540, 9640, 11080, 66757, 99139, 133514, 198278, 267028, 333785, 396556, 495695, 534056, 667570, 793112, 991390, 1335140, 1982780, 2670280, 3965560, 23892499, 27461503, 47784998, 54923006, 95569996, 109846012, 119462495, 137307515, 191139992, 219692024, 238924990, 274615030, 477849980, 549230060, 955699960, 1098460120, 6618222223, 13236444446, 26472888892, 33091111115, 52945777784, 66182222230, 132364444460, 264728888920]

約数ペア:

[(1, 264728888920), (2, 132364444460), (4, 66182222230), (5, 52945777784), (8, 33091111115), (10, 26472888892), (20, 13236444446), (40, 6618222223), (241, 1098460120), (277, 955699960), (482, 549230060), (554, 477849980), (964, 274615030), (1108, 238924990), (1205, 219692024), (1385, 191139992), (1928, 137307515), (2216, 119462495), (2410, 109846012), (2770, 95569996), (4820, 54923006), (5540, 47784998), (9640, 27461503), (11080, 23892499), (66757, 3965560), (99139, 2670280), (133514, 1982780), (198278, 1335140), (267028, 991390), (333785, 793112), (396556, 667570), (495695, 534056)]