440945478

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3583}}^1$

素因数の和:3690

約数の個数: 64

約数和(自身を含む): 1021870080

約数和(自身を除く): 580924602

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 53, 54, 86, 106, 129, 159, 258, 318, 387, 477, 774, 954, 1161, 1431, 2279, 2322, 2862, 3583, 4558, 6837, 7166, 10749, 13674, 20511, 21498, 32247, 41022, 61533, 64494, 96741, 123066, 154069, 189899, 193482, 308138, 379798, 462207, 569697, 924414, 1139394, 1386621, 1709091, 2773242, 3418182, 4159863, 5127273, 8165657, 8319726, 10254546, 16331314, 24496971, 48993942, 73490913, 146981826, 220472739, 440945478]

約数ペア:

[(1, 440945478), (2, 220472739), (3, 146981826), (6, 73490913), (9, 48993942), (18, 24496971), (27, 16331314), (43, 10254546), (53, 8319726), (54, 8165657), (86, 5127273), (106, 4159863), (129, 3418182), (159, 2773242), (258, 1709091), (318, 1386621), (387, 1139394), (477, 924414), (774, 569697), (954, 462207), (1161, 379798), (1431, 308138), (2279, 193482), (2322, 189899), (2862, 154069), (3583, 123066), (4558, 96741), (6837, 64494), (7166, 61533), (10749, 41022), (13674, 32247), (20511, 21498)]