266810964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{401}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 721374528

約数和(自身を除く): 454563564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 401, 534, 623, 802, 1068, 1203, 1246, 1604, 1869, 2406, 2492, 2807, 3738, 4812, 5614, 7476, 7921, 8421, 11228, 15842, 16842, 23763, 31684, 33684, 35689, 47526, 55447, 71378, 95052, 107067, 110894, 142756, 166341, 214134, 221788, 249823, 332682, 428268, 499646, 665364, 749469, 999292, 1498938, 2997876, 3176321, 6352642, 9528963, 12705284, 19057926, 22234247, 38115852, 44468494, 66702741, 88936988, 133405482, 266810964]

約数ペア:

[(1, 266810964), (2, 133405482), (3, 88936988), (4, 66702741), (6, 44468494), (7, 38115852), (12, 22234247), (14, 19057926), (21, 12705284), (28, 9528963), (42, 6352642), (84, 3176321), (89, 2997876), (178, 1498938), (267, 999292), (356, 749469), (401, 665364), (534, 499646), (623, 428268), (802, 332682), (1068, 249823), (1203, 221788), (1246, 214134), (1604, 166341), (1869, 142756), (2406, 110894), (2492, 107067), (2807, 95052), (3738, 71378), (4812, 55447), (5614, 47526), (7476, 35689), (7921, 33684), (8421, 31684), (11228, 23763), (15842, 16842)]