266887908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7963}}^1$

素因数の和:8006

約数の個数: 108

約数和(自身を含む): 826185360

約数和(自身を除く): 559297452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2793, 3724, 4788, 5586, 7963, 8379, 11172, 15926, 16758, 23889, 31852, 33516, 47778, 55741, 71667, 95556, 111482, 143334, 151297, 167223, 222964, 286668, 302594, 334446, 390187, 453891, 501669, 605188, 668892, 780374, 907782, 1003338, 1059079, 1170561, 1361673, 1560748, 1815564, 2006676, 2118158, 2341122, 2723346, 3177237, 3511683, 4236316, 4682244, 5446692, 6354474, 7023366, 7413553, 9531711, 12708948, 14046732, 14827106, 19063422, 22240659, 29654212, 38126844, 44481318, 66721977, 88962636, 133443954, 266887908]

約数ペア:

[(1, 266887908), (2, 133443954), (3, 88962636), (4, 66721977), (6, 44481318), (7, 38126844), (9, 29654212), (12, 22240659), (14, 19063422), (18, 14827106), (19, 14046732), (21, 12708948), (28, 9531711), (36, 7413553), (38, 7023366), (42, 6354474), (49, 5446692), (57, 4682244), (63, 4236316), (76, 3511683), (84, 3177237), (98, 2723346), (114, 2341122), (126, 2118158), (133, 2006676), (147, 1815564), (171, 1560748), (196, 1361673), (228, 1170561), (252, 1059079), (266, 1003338), (294, 907782), (342, 780374), (399, 668892), (441, 605188), (532, 501669), (588, 453891), (684, 390187), (798, 334446), (882, 302594), (931, 286668), (1197, 222964), (1596, 167223), (1764, 151297), (1862, 143334), (2394, 111482), (2793, 95556), (3724, 71667), (4788, 55741), (5586, 47778), (7963, 33516), (8379, 31852), (11172, 23889), (15926, 16758)]