278019648

素因数分解:

$2^6\times 3^3\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:913

約数の個数: 112

約数和(自身を含む): 821862720

約数和(自身を除く): 543843072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 251, 288, 432, 502, 576, 641, 753, 864, 1004, 1282, 1506, 1728, 1923, 2008, 2259, 2564, 3012, 3846, 4016, 4518, 5128, 5769, 6024, 6777, 7692, 8032, 9036, 10256, 11538, 12048, 13554, 15384, 16064, 17307, 18072, 20512, 23076, 24096, 27108, 30768, 34614, 36144, 41024, 46152, 48192, 54216, 61536, 69228, 72288, 92304, 108432, 123072, 138456, 144576, 160891, 184608, 216864, 276912, 321782, 369216, 433728, 482673, 553824, 643564, 965346, 1107648, 1287128, 1448019, 1930692, 2574256, 2896038, 3861384, 4344057, 5148512, 5792076, 7722768, 8688114, 10297024, 11584152, 15445536, 17376228, 23168304, 30891072, 34752456, 46336608, 69504912, 92673216, 139009824, 278019648]

約数ペア:

[(1, 278019648), (2, 139009824), (3, 92673216), (4, 69504912), (6, 46336608), (8, 34752456), (9, 30891072), (12, 23168304), (16, 17376228), (18, 15445536), (24, 11584152), (27, 10297024), (32, 8688114), (36, 7722768), (48, 5792076), (54, 5148512), (64, 4344057), (72, 3861384), (96, 2896038), (108, 2574256), (144, 1930692), (192, 1448019), (216, 1287128), (251, 1107648), (288, 965346), (432, 643564), (502, 553824), (576, 482673), (641, 433728), (753, 369216), (864, 321782), (1004, 276912), (1282, 216864), (1506, 184608), (1728, 160891), (1923, 144576), (2008, 138456), (2259, 123072), (2564, 108432), (3012, 92304), (3846, 72288), (4016, 69228), (4518, 61536), (5128, 54216), (5769, 48192), (6024, 46152), (6777, 41024), (7692, 36144), (8032, 34614), (9036, 30768), (10256, 27108), (11538, 24096), (12048, 23076), (13554, 20512), (15384, 18072), (16064, 17307)]