131828256

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 447068160

約数和(自身を除く): 315239904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 71, 72, 84, 96, 108, 112, 126, 142, 144, 168, 189, 213, 216, 224, 252, 284, 288, 307, 336, 378, 426, 432, 497, 504, 568, 614, 639, 672, 756, 852, 864, 921, 994, 1008, 1136, 1228, 1278, 1491, 1512, 1704, 1842, 1917, 1988, 2016, 2149, 2272, 2456, 2556, 2763, 2982, 3024, 3408, 3684, 3834, 3976, 4298, 4473, 4912, 5112, 5526, 5964, 6048, 6447, 6816, 7368, 7668, 7952, 8289, 8596, 8946, 9824, 10224, 11052, 11928, 12894, 13419, 14736, 15336, 15904, 16578, 17192, 17892, 19341, 20448, 21797, 22104, 23856, 25788, 26838, 29472, 30672, 33156, 34384, 35784, 38682, 43594, 44208, 47712, 51576, 53676, 58023, 61344, 65391, 66312, 68768, 71568, 77364, 87188, 88416, 103152, 107352, 116046, 130782, 132624, 143136, 152579, 154728, 174376, 196173, 206304, 214704, 232092, 261564, 265248, 305158, 309456, 348752, 392346, 429408, 457737, 464184, 523128, 588519, 610316, 618912, 697504, 784692, 915474, 928368, 1046256, 1177038, 1220632, 1373211, 1569384, 1830948, 1856736, 2092512, 2354076, 2441264, 2746422, 3138768, 3661896, 4119633, 4708152, 4882528, 5492844, 6277536, 7323792, 8239266, 9416304, 10985688, 14647584, 16478532, 18832608, 21971376, 32957064, 43942752, 65914128, 131828256]

約数ペア:

[(1, 131828256), (2, 65914128), (3, 43942752), (4, 32957064), (6, 21971376), (7, 18832608), (8, 16478532), (9, 14647584), (12, 10985688), (14, 9416304), (16, 8239266), (18, 7323792), (21, 6277536), (24, 5492844), (27, 4882528), (28, 4708152), (32, 4119633), (36, 3661896), (42, 3138768), (48, 2746422), (54, 2441264), (56, 2354076), (63, 2092512), (71, 1856736), (72, 1830948), (84, 1569384), (96, 1373211), (108, 1220632), (112, 1177038), (126, 1046256), (142, 928368), (144, 915474), (168, 784692), (189, 697504), (213, 618912), (216, 610316), (224, 588519), (252, 523128), (284, 464184), (288, 457737), (307, 429408), (336, 392346), (378, 348752), (426, 309456), (432, 305158), (497, 265248), (504, 261564), (568, 232092), (614, 214704), (639, 206304), (672, 196173), (756, 174376), (852, 154728), (864, 152579), (921, 143136), (994, 132624), (1008, 130782), (1136, 116046), (1228, 107352), (1278, 103152), (1491, 88416), (1512, 87188), (1704, 77364), (1842, 71568), (1917, 68768), (1988, 66312), (2016, 65391), (2149, 61344), (2272, 58023), (2456, 53676), (2556, 51576), (2763, 47712), (2982, 44208), (3024, 43594), (3408, 38682), (3684, 35784), (3834, 34384), (3976, 33156), (4298, 30672), (4473, 29472), (4912, 26838), (5112, 25788), (5526, 23856), (5964, 22104), (6048, 21797), (6447, 20448), (6816, 19341), (7368, 17892), (7668, 17192), (7952, 16578), (8289, 15904), (8596, 15336), (8946, 14736), (9824, 13419), (10224, 12894), (11052, 11928)]