888976473

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 1650595968

約数和(自身を除く): 761619495

約数列:

[1, 3, 7, 11, 21, 23, 33, 41, 49, 53, 69, 77, 121, 123, 147, 159, 161, 231, 253, 287, 363, 371, 451, 483, 539, 583, 759, 847, 861, 943, 1113, 1127, 1219, 1353, 1617, 1749, 1771, 2009, 2173, 2541, 2597, 2783, 2829, 3157, 3381, 3657, 4081, 4961, 5313, 5929, 6027, 6413, 6519, 6601, 7791, 8349, 8533, 9471, 10373, 12243, 12397, 13409, 14883, 15211, 17787, 19239, 19481, 19803, 22099, 23903, 25599, 28567, 31119, 34727, 37191, 40227, 44891, 45633, 46207, 49979, 58443, 59731, 66297, 71709, 72611, 85701, 93863, 104181, 106477, 114103, 134673, 136367, 138621, 147499, 149937, 167321, 179193, 217833, 243089, 262933, 281589, 314237, 319431, 342309, 349853, 409101, 442497, 501963, 508277, 549769, 657041, 729267, 788799, 798721, 942711, 1032493, 1049559, 1171247, 1524831, 1649307, 1840531, 1971123, 2396163, 2448971, 3097479, 3513741, 3848383, 5521593, 5591047, 6047459, 7227451, 7346913, 11545149, 12883717, 16773141, 18142377, 21682353, 26938681, 38651151, 42332213, 80816043, 126996639, 296325491, 888976473]

約数ペア:

[(1, 888976473), (3, 296325491), (7, 126996639), (11, 80816043), (21, 42332213), (23, 38651151), (33, 26938681), (41, 21682353), (49, 18142377), (53, 16773141), (69, 12883717), (77, 11545149), (121, 7346913), (123, 7227451), (147, 6047459), (159, 5591047), (161, 5521593), (231, 3848383), (253, 3513741), (287, 3097479), (363, 2448971), (371, 2396163), (451, 1971123), (483, 1840531), (539, 1649307), (583, 1524831), (759, 1171247), (847, 1049559), (861, 1032493), (943, 942711), (1113, 798721), (1127, 788799), (1219, 729267), (1353, 657041), (1617, 549769), (1749, 508277), (1771, 501963), (2009, 442497), (2173, 409101), (2541, 349853), (2597, 342309), (2783, 319431), (2829, 314237), (3157, 281589), (3381, 262933), (3657, 243089), (4081, 217833), (4961, 179193), (5313, 167321), (5929, 149937), (6027, 147499), (6413, 138621), (6519, 136367), (6601, 134673), (7791, 114103), (8349, 106477), (8533, 104181), (9471, 93863), (10373, 85701), (12243, 72611), (12397, 71709), (13409, 66297), (14883, 59731), (15211, 58443), (17787, 49979), (19239, 46207), (19481, 45633), (19803, 44891), (22099, 40227), (23903, 37191), (25599, 34727), (28567, 31119)]