889781772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 2454826752

約数和(自身を除く): 1565044980

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 37, 44, 46, 66, 69, 74, 89, 92, 111, 132, 138, 148, 178, 222, 253, 267, 276, 356, 407, 444, 506, 534, 759, 814, 851, 979, 1012, 1068, 1221, 1518, 1628, 1702, 1958, 2047, 2442, 2553, 2937, 3036, 3293, 3404, 3916, 4094, 4884, 5106, 5874, 6141, 6586, 7921, 8188, 9361, 9879, 10212, 11748, 12282, 13172, 15842, 18722, 19758, 22517, 23763, 24564, 28083, 31684, 36223, 37444, 39516, 45034, 47526, 56166, 67551, 72446, 75739, 87131, 90068, 95052, 108669, 112332, 135102, 144892, 151478, 174262, 182183, 217338, 227217, 261393, 270204, 293077, 302956, 348524, 364366, 434676, 454434, 522786, 546549, 586154, 728732, 833129, 879231, 908868, 1045572, 1093098, 1172308, 1666258, 1758462, 2004013, 2186196, 2499387, 3223847, 3332516, 3516924, 4008026, 4998774, 6012039, 6447694, 6740771, 8016052, 9671541, 9997548, 12024078, 12895388, 13481542, 19343082, 20222313, 24048156, 26963084, 38686164, 40444626, 74148481, 80889252, 148296962, 222445443, 296593924, 444890886, 889781772]

約数ペア:

[(1, 889781772), (2, 444890886), (3, 296593924), (4, 222445443), (6, 148296962), (11, 80889252), (12, 74148481), (22, 40444626), (23, 38686164), (33, 26963084), (37, 24048156), (44, 20222313), (46, 19343082), (66, 13481542), (69, 12895388), (74, 12024078), (89, 9997548), (92, 9671541), (111, 8016052), (132, 6740771), (138, 6447694), (148, 6012039), (178, 4998774), (222, 4008026), (253, 3516924), (267, 3332516), (276, 3223847), (356, 2499387), (407, 2186196), (444, 2004013), (506, 1758462), (534, 1666258), (759, 1172308), (814, 1093098), (851, 1045572), (979, 908868), (1012, 879231), (1068, 833129), (1221, 728732), (1518, 586154), (1628, 546549), (1702, 522786), (1958, 454434), (2047, 434676), (2442, 364366), (2553, 348524), (2937, 302956), (3036, 293077), (3293, 270204), (3404, 261393), (3916, 227217), (4094, 217338), (4884, 182183), (5106, 174262), (5874, 151478), (6141, 144892), (6586, 135102), (7921, 112332), (8188, 108669), (9361, 95052), (9879, 90068), (10212, 87131), (11748, 75739), (12282, 72446), (13172, 67551), (15842, 56166), (18722, 47526), (19758, 45034), (22517, 39516), (23763, 37444), (24564, 36223), (28083, 31684)]