321219648

素因数分解:

$2^6\times 3^3\times {\mathrm{211}}^1\times {\mathrm{881}}^1$

素因数の和:1113

約数の個数: 112

約数和(自身を含む): 949878720

約数和(自身を除く): 628659072

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, 211, 216, 288, 422, 432, 576, 633, 844, 864, 881, 1266, 1688, 1728, 1762, 1899, 2532, 2643, 3376, 3524, 3798, 5064, 5286, 5697, 6752, 7048, 7596, 7929, 10128, 10572, 11394, 13504, 14096, 15192, 15858, 20256, 21144, 22788, 23787, 28192, 30384, 31716, 40512, 42288, 45576, 47574, 56384, 60768, 63432, 84576, 91152, 95148, 121536, 126864, 169152, 182304, 185891, 190296, 253728, 364608, 371782, 380592, 507456, 557673, 743564, 761184, 1115346, 1487128, 1522368, 1673019, 2230692, 2974256, 3346038, 4461384, 5019057, 5948512, 6692076, 8922768, 10038114, 11897024, 13384152, 17845536, 20076228, 26768304, 35691072, 40152456, 53536608, 80304912, 107073216, 160609824, 321219648]

約数ペア:

[(1, 321219648), (2, 160609824), (3, 107073216), (4, 80304912), (6, 53536608), (8, 40152456), (9, 35691072), (12, 26768304), (16, 20076228), (18, 17845536), (24, 13384152), (27, 11897024), (32, 10038114), (36, 8922768), (48, 6692076), (54, 5948512), (64, 5019057), (72, 4461384), (96, 3346038), (108, 2974256), (144, 2230692), (192, 1673019), (211, 1522368), (216, 1487128), (288, 1115346), (422, 761184), (432, 743564), (576, 557673), (633, 507456), (844, 380592), (864, 371782), (881, 364608), (1266, 253728), (1688, 190296), (1728, 185891), (1762, 182304), (1899, 169152), (2532, 126864), (2643, 121536), (3376, 95148), (3524, 91152), (3798, 84576), (5064, 63432), (5286, 60768), (5697, 56384), (6752, 47574), (7048, 45576), (7596, 42288), (7929, 40512), (10128, 31716), (10572, 30384), (11394, 28192), (13504, 23787), (14096, 22788), (15192, 21144), (15858, 20256)]