266272848

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 767763360

約数和(自身を除く): 501490512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 139, 144, 159, 212, 251, 278, 318, 417, 424, 477, 502, 556, 636, 753, 834, 848, 954, 1004, 1112, 1251, 1272, 1506, 1668, 1908, 2008, 2224, 2259, 2502, 2544, 3012, 3336, 3816, 4016, 4518, 5004, 6024, 6672, 7367, 7632, 9036, 10008, 12048, 13303, 14734, 18072, 20016, 22101, 26606, 29468, 34889, 36144, 39909, 44202, 53212, 58936, 66303, 69778, 79818, 88404, 104667, 106424, 117872, 119727, 132606, 139556, 159636, 176808, 209334, 212848, 239454, 265212, 279112, 314001, 319272, 353616, 418668, 478908, 530424, 558224, 628002, 638544, 837336, 957816, 1060848, 1256004, 1674672, 1849117, 1915632, 2512008, 3698234, 5024016, 5547351, 7396468, 11094702, 14792936, 16642053, 22189404, 29585872, 33284106, 44378808, 66568212, 88757616, 133136424, 266272848]

約数ペア:

[(1, 266272848), (2, 133136424), (3, 88757616), (4, 66568212), (6, 44378808), (8, 33284106), (9, 29585872), (12, 22189404), (16, 16642053), (18, 14792936), (24, 11094702), (36, 7396468), (48, 5547351), (53, 5024016), (72, 3698234), (106, 2512008), (139, 1915632), (144, 1849117), (159, 1674672), (212, 1256004), (251, 1060848), (278, 957816), (318, 837336), (417, 638544), (424, 628002), (477, 558224), (502, 530424), (556, 478908), (636, 418668), (753, 353616), (834, 319272), (848, 314001), (954, 279112), (1004, 265212), (1112, 239454), (1251, 212848), (1272, 209334), (1506, 176808), (1668, 159636), (1908, 139556), (2008, 132606), (2224, 119727), (2259, 117872), (2502, 106424), (2544, 104667), (3012, 88404), (3336, 79818), (3816, 69778), (4016, 66303), (4518, 58936), (5004, 53212), (6024, 44202), (6672, 39909), (7367, 36144), (7632, 34889), (9036, 29468), (10008, 26606), (12048, 22101), (13303, 20016), (14734, 18072)]