218535512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 465454080

約数和(自身を除く): 246918568

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 103, 104, 184, 206, 299, 412, 598, 824, 887, 1196, 1339, 1774, 2369, 2392, 2678, 3548, 4738, 5356, 7096, 9476, 10712, 11531, 18952, 20401, 23062, 30797, 40802, 46124, 61594, 81604, 91361, 92248, 123188, 163208, 182722, 246376, 265213, 365444, 530426, 730888, 1060852, 1187693, 2101303, 2121704, 2375386, 4202606, 4750772, 8405212, 9501544, 16810424, 27316939, 54633878, 109267756, 218535512]

約数ペア:

[(1, 218535512), (2, 109267756), (4, 54633878), (8, 27316939), (13, 16810424), (23, 9501544), (26, 8405212), (46, 4750772), (52, 4202606), (92, 2375386), (103, 2121704), (104, 2101303), (184, 1187693), (206, 1060852), (299, 730888), (412, 530426), (598, 365444), (824, 265213), (887, 246376), (1196, 182722), (1339, 163208), (1774, 123188), (2369, 92248), (2392, 91361), (2678, 81604), (3548, 61594), (4738, 46124), (5356, 40802), (7096, 30797), (9476, 23062), (10712, 20401), (11531, 18952)]