25132744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 64512000

約数和(自身を除く): 39379256

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 23, 26, 28, 38, 46, 52, 56, 76, 79, 91, 92, 104, 133, 152, 158, 161, 182, 184, 247, 266, 299, 316, 322, 364, 437, 494, 532, 553, 598, 632, 644, 728, 874, 988, 1027, 1064, 1106, 1196, 1288, 1501, 1729, 1748, 1817, 1976, 2054, 2093, 2212, 2392, 3002, 3059, 3458, 3496, 3634, 4108, 4186, 4424, 5681, 6004, 6118, 6916, 7189, 7268, 8216, 8372, 10507, 11362, 12008, 12236, 12719, 13832, 14378, 14536, 16744, 19513, 21014, 22724, 23621, 24472, 25438, 28756, 34523, 39026, 39767, 42028, 45448, 47242, 50876, 57512, 69046, 78052, 79534, 84056, 94484, 101752, 136591, 138092, 156104, 159068, 165347, 188968, 241661, 273182, 276184, 318136, 330694, 448799, 483322, 546364, 661388, 897598, 966644, 1092728, 1322776, 1795196, 1933288, 3141593, 3590392, 6283186, 12566372, 25132744]

約数ペア:

[(1, 25132744), (2, 12566372), (4, 6283186), (7, 3590392), (8, 3141593), (13, 1933288), (14, 1795196), (19, 1322776), (23, 1092728), (26, 966644), (28, 897598), (38, 661388), (46, 546364), (52, 483322), (56, 448799), (76, 330694), (79, 318136), (91, 276184), (92, 273182), (104, 241661), (133, 188968), (152, 165347), (158, 159068), (161, 156104), (182, 138092), (184, 136591), (247, 101752), (266, 94484), (299, 84056), (316, 79534), (322, 78052), (364, 69046), (437, 57512), (494, 50876), (532, 47242), (553, 45448), (598, 42028), (632, 39767), (644, 39026), (728, 34523), (874, 28756), (988, 25438), (1027, 24472), (1064, 23621), (1106, 22724), (1196, 21014), (1288, 19513), (1501, 16744), (1729, 14536), (1748, 14378), (1817, 13832), (1976, 12719), (2054, 12236), (2093, 12008), (2212, 11362), (2392, 10507), (3002, 8372), (3059, 8216), (3458, 7268), (3496, 7189), (3634, 6916), (4108, 6118), (4186, 6004), (4424, 5681)]