445569488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{306023}}^1$

素因数の和:306051

約数の個数: 40

約数和(自身を含む): 1062515328

約数和(自身を除く): 616945840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 306023, 612046, 1224092, 2142161, 2448184, 3978299, 4284322, 4896368, 7956598, 8568644, 15913196, 17137288, 27848093, 31826392, 34274576, 55696186, 63652784, 111392372, 222784744, 445569488]

約数ペア:

[(1, 445569488), (2, 222784744), (4, 111392372), (7, 63652784), (8, 55696186), (13, 34274576), (14, 31826392), (16, 27848093), (26, 17137288), (28, 15913196), (52, 8568644), (56, 7956598), (91, 4896368), (104, 4284322), (112, 3978299), (182, 2448184), (208, 2142161), (364, 1224092), (728, 612046), (1456, 306023)]