449491016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2621}}^1$

素因数の和:2754

約数の個数: 64

約数和(自身を含む): 971293680

約数和(自身を除く): 521802664

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 97, 104, 136, 194, 221, 388, 442, 776, 884, 1261, 1649, 1768, 2522, 2621, 3298, 5044, 5242, 6596, 10088, 10484, 13192, 20968, 21437, 34073, 42874, 44557, 68146, 85748, 89114, 136292, 171496, 178228, 254237, 272584, 356456, 508474, 579241, 1016948, 1158482, 2033896, 2316964, 3305081, 4322029, 4633928, 6610162, 8644058, 13220324, 17288116, 26440648, 34576232, 56186377, 112372754, 224745508, 449491016]

約数ペア:

[(1, 449491016), (2, 224745508), (4, 112372754), (8, 56186377), (13, 34576232), (17, 26440648), (26, 17288116), (34, 13220324), (52, 8644058), (68, 6610162), (97, 4633928), (104, 4322029), (136, 3305081), (194, 2316964), (221, 2033896), (388, 1158482), (442, 1016948), (776, 579241), (884, 508474), (1261, 356456), (1649, 272584), (1768, 254237), (2522, 178228), (2621, 171496), (3298, 136292), (5044, 89114), (5242, 85748), (6596, 68146), (10088, 44557), (10484, 42874), (13192, 34073), (20968, 21437)]