21370291264

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{603817}}^1$

素因数の和:603915

約数の個数: 56

約数和(自身を含む): 49078327040

約数和(自身を除く): 27708035776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 632, 1106, 1264, 2212, 2528, 4424, 5056, 8848, 17696, 35392, 603817, 1207634, 2415268, 4226719, 4830536, 8453438, 9661072, 16906876, 19322144, 33813752, 38644288, 47701543, 67627504, 95403086, 135255008, 190806172, 270510016, 333910801, 381612344, 667821602, 763224688, 1335643204, 1526449376, 2671286408, 3052898752, 5342572816, 10685145632, 21370291264]

約数ペア:

[(1, 21370291264), (2, 10685145632), (4, 5342572816), (7, 3052898752), (8, 2671286408), (14, 1526449376), (16, 1335643204), (28, 763224688), (32, 667821602), (56, 381612344), (64, 333910801), (79, 270510016), (112, 190806172), (158, 135255008), (224, 95403086), (316, 67627504), (448, 47701543), (553, 38644288), (632, 33813752), (1106, 19322144), (1264, 16906876), (2212, 9661072), (2528, 8453438), (4424, 4830536), (5056, 4226719), (8848, 2415268), (17696, 1207634), (35392, 603817)]