2988925696

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 6063321600

約数和(自身を除く): 3074395904

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 149, 254, 256, 298, 508, 596, 617, 1016, 1192, 1234, 2032, 2384, 2468, 4064, 4768, 4936, 8128, 9536, 9872, 16256, 18923, 19072, 19744, 32512, 37846, 38144, 39488, 75692, 78359, 78976, 91933, 151384, 156718, 157952, 183866, 302768, 313436, 367732, 605536, 626872, 735464, 1211072, 1253744, 1470928, 2422144, 2507488, 2941856, 4844288, 5014976, 5883712, 10029952, 11675491, 11767424, 20059904, 23350982, 23534848, 46701964, 93403928, 186807856, 373615712, 747231424, 1494462848, 2988925696]

約数ペア:

[(1, 2988925696), (2, 1494462848), (4, 747231424), (8, 373615712), (16, 186807856), (32, 93403928), (64, 46701964), (127, 23534848), (128, 23350982), (149, 20059904), (254, 11767424), (256, 11675491), (298, 10029952), (508, 5883712), (596, 5014976), (617, 4844288), (1016, 2941856), (1192, 2507488), (1234, 2422144), (2032, 1470928), (2384, 1253744), (2468, 1211072), (4064, 735464), (4768, 626872), (4936, 605536), (8128, 367732), (9536, 313436), (9872, 302768), (16256, 183866), (18923, 157952), (19072, 156718), (19744, 151384), (32512, 91933), (37846, 78976), (38144, 78359), (39488, 75692)]