247767828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1338

約数の個数: 144

約数和(自身を含む): 765058560

約数和(自身を除く): 517290732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 121, 132, 133, 154, 209, 228, 231, 242, 266, 308, 363, 399, 418, 462, 484, 532, 627, 726, 798, 836, 847, 924, 1254, 1283, 1452, 1463, 1596, 1694, 2299, 2508, 2541, 2566, 2926, 3388, 3849, 4389, 4598, 5082, 5132, 5852, 6897, 7698, 8778, 8981, 9196, 10164, 13794, 14113, 15396, 16093, 17556, 17962, 24377, 26943, 27588, 28226, 32186, 35924, 42339, 48279, 48754, 53886, 56452, 64372, 73131, 84678, 96558, 97508, 98791, 107772, 146262, 155243, 169356, 170639, 193116, 197582, 268147, 292524, 296373, 310486, 341278, 395164, 465729, 511917, 536294, 592746, 620972, 682556, 804441, 931458, 1023834, 1072588, 1086701, 1185492, 1608882, 1862916, 1877029, 2047668, 2173402, 2949617, 3217764, 3260103, 3754058, 4346804, 5631087, 5899234, 6520206, 7508116, 8848851, 11262174, 11798468, 13040412, 17697702, 20647319, 22524348, 35395404, 41294638, 61941957, 82589276, 123883914, 247767828]

約数ペア:

[(1, 247767828), (2, 123883914), (3, 82589276), (4, 61941957), (6, 41294638), (7, 35395404), (11, 22524348), (12, 20647319), (14, 17697702), (19, 13040412), (21, 11798468), (22, 11262174), (28, 8848851), (33, 7508116), (38, 6520206), (42, 5899234), (44, 5631087), (57, 4346804), (66, 3754058), (76, 3260103), (77, 3217764), (84, 2949617), (114, 2173402), (121, 2047668), (132, 1877029), (133, 1862916), (154, 1608882), (209, 1185492), (228, 1086701), (231, 1072588), (242, 1023834), (266, 931458), (308, 804441), (363, 682556), (399, 620972), (418, 592746), (462, 536294), (484, 511917), (532, 465729), (627, 395164), (726, 341278), (798, 310486), (836, 296373), (847, 292524), (924, 268147), (1254, 197582), (1283, 193116), (1452, 170639), (1463, 169356), (1596, 155243), (1694, 146262), (2299, 107772), (2508, 98791), (2541, 97508), (2566, 96558), (2926, 84678), (3388, 73131), (3849, 64372), (4389, 56452), (4598, 53886), (5082, 48754), (5132, 48279), (5852, 42339), (6897, 35924), (7698, 32186), (8778, 28226), (8981, 27588), (9196, 26943), (10164, 24377), (13794, 17962), (14113, 17556), (15396, 16093)]