251562888

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61297}}^1$

素因数の和:61331

約数の個数: 64

約数和(自身を含む): 735576000

約数和(自身を除く): 484013112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 61297, 122594, 183891, 245188, 367782, 490376, 551673, 735564, 1103346, 1164643, 1471128, 1655019, 2206692, 2329286, 3310038, 3493929, 4413384, 4658572, 6620076, 6987858, 9317144, 10481787, 13240152, 13975716, 20963574, 27951432, 31445361, 41927148, 62890722, 83854296, 125781444, 251562888]

約数ペア:

[(1, 251562888), (2, 125781444), (3, 83854296), (4, 62890722), (6, 41927148), (8, 31445361), (9, 27951432), (12, 20963574), (18, 13975716), (19, 13240152), (24, 10481787), (27, 9317144), (36, 6987858), (38, 6620076), (54, 4658572), (57, 4413384), (72, 3493929), (76, 3310038), (108, 2329286), (114, 2206692), (152, 1655019), (171, 1471128), (216, 1164643), (228, 1103346), (342, 735564), (456, 551673), (513, 490376), (684, 367782), (1026, 245188), (1368, 183891), (2052, 122594), (4104, 61297)]