2178686376

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{530869}}^1$

素因数の和:530903

約数の個数: 64

約数和(自身を含む): 6370440000

約数和(自身を除く): 4191753624

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, 530869, 1061738, 1592607, 2123476, 3185214, 4246952, 4777821, 6370428, 9555642, 10086511, 12740856, 14333463, 19111284, 20173022, 28666926, 30259533, 38222568, 40346044, 57333852, 60519066, 80692088, 90778599, 114667704, 121038132, 181557198, 242076264, 272335797, 363114396, 544671594, 726228792, 1089343188, 2178686376]

約数ペア:

[(1, 2178686376), (2, 1089343188), (3, 726228792), (4, 544671594), (6, 363114396), (8, 272335797), (9, 242076264), (12, 181557198), (18, 121038132), (19, 114667704), (24, 90778599), (27, 80692088), (36, 60519066), (38, 57333852), (54, 40346044), (57, 38222568), (72, 30259533), (76, 28666926), (108, 20173022), (114, 19111284), (152, 14333463), (171, 12740856), (216, 10086511), (228, 9555642), (342, 6370428), (456, 4777821), (513, 4246952), (684, 3185214), (1026, 2123476), (1368, 1592607), (2052, 1061738), (4104, 530869)]