21863585808

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{10663}}^1$

素因数の和:11197

約数の個数: 120

約数和(自身を含む): 63432457920

約数和(自身を除く): 41568872112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 491, 522, 696, 982, 1044, 1392, 1473, 1964, 2088, 2946, 3928, 4176, 4419, 5892, 7856, 8838, 10663, 11784, 14239, 17676, 21326, 23568, 28478, 31989, 35352, 42652, 42717, 56956, 63978, 70704, 85304, 85434, 95967, 113912, 127956, 128151, 170608, 170868, 191934, 227824, 255912, 256302, 309227, 341736, 383868, 511824, 512604, 618454, 683472, 767736, 927681, 1025208, 1236908, 1535472, 1855362, 2050416, 2473816, 2783043, 3710724, 4947632, 5235533, 5566086, 7421448, 10471066, 11132172, 14842896, 15706599, 20942132, 22264344, 31413198, 41884264, 44528688, 47119797, 62826396, 83768528, 94239594, 125652792, 151830457, 188479188, 251305584, 303660914, 376958376, 455491371, 607321828, 753916752, 910982742, 1214643656, 1366474113, 1821965484, 2429287312, 2732948226, 3643930968, 5465896452, 7287861936, 10931792904, 21863585808]

約数ペア:

[(1, 21863585808), (2, 10931792904), (3, 7287861936), (4, 5465896452), (6, 3643930968), (8, 2732948226), (9, 2429287312), (12, 1821965484), (16, 1366474113), (18, 1214643656), (24, 910982742), (29, 753916752), (36, 607321828), (48, 455491371), (58, 376958376), (72, 303660914), (87, 251305584), (116, 188479188), (144, 151830457), (174, 125652792), (232, 94239594), (261, 83768528), (348, 62826396), (464, 47119797), (491, 44528688), (522, 41884264), (696, 31413198), (982, 22264344), (1044, 20942132), (1392, 15706599), (1473, 14842896), (1964, 11132172), (2088, 10471066), (2946, 7421448), (3928, 5566086), (4176, 5235533), (4419, 4947632), (5892, 3710724), (7856, 2783043), (8838, 2473816), (10663, 2050416), (11784, 1855362), (14239, 1535472), (17676, 1236908), (21326, 1025208), (23568, 927681), (28478, 767736), (31989, 683472), (35352, 618454), (42652, 512604), (42717, 511824), (56956, 383868), (63978, 341736), (70704, 309227), (85304, 256302), (85434, 255912), (95967, 227824), (113912, 191934), (127956, 170868), (128151, 170608)]