16216968

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 26360952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 93, 124, 142, 186, 213, 248, 284, 307, 372, 426, 568, 614, 744, 852, 921, 1228, 1704, 1842, 2201, 2456, 3684, 4402, 6603, 7368, 8804, 9517, 13206, 17608, 19034, 21797, 26412, 28551, 38068, 43594, 52824, 57102, 65391, 76136, 87188, 114204, 130782, 174376, 228408, 261564, 523128, 675707, 1351414, 2027121, 2702828, 4054242, 5405656, 8108484, 16216968]

約数ペア:

[(1, 16216968), (2, 8108484), (3, 5405656), (4, 4054242), (6, 2702828), (8, 2027121), (12, 1351414), (24, 675707), (31, 523128), (62, 261564), (71, 228408), (93, 174376), (124, 130782), (142, 114204), (186, 87188), (213, 76136), (248, 65391), (284, 57102), (307, 52824), (372, 43594), (426, 38068), (568, 28551), (614, 26412), (744, 21797), (852, 19034), (921, 17608), (1228, 13206), (1704, 9517), (1842, 8804), (2201, 7368), (2456, 6603), (3684, 4402)]