261749156778

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{2251}}^1\times {\mathrm{11897}}^1$

素因数の和:14340

約数の個数: 64

約数和(自身を含む): 585187424640

約数和(自身を除く): 323438267862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 2251, 3258, 4502, 4887, 6753, 9774, 11897, 13506, 20259, 23794, 35691, 40518, 60777, 71382, 107073, 121554, 214146, 321219, 407431, 642438, 814862, 1222293, 2153357, 2444586, 3666879, 4306714, 6460071, 7333758, 11000637, 12920142, 19380213, 22001274, 26780147, 38760426, 53560294, 58140639, 80340441, 116281278, 160680882, 241021323, 482042646, 723063969, 1446127938, 4847206607, 9694413214, 14541619821, 29083239642, 43624859463, 87249718926, 130874578389, 261749156778]

約数ペア:

[(1, 261749156778), (2, 130874578389), (3, 87249718926), (6, 43624859463), (9, 29083239642), (18, 14541619821), (27, 9694413214), (54, 4847206607), (181, 1446127938), (362, 723063969), (543, 482042646), (1086, 241021323), (1629, 160680882), (2251, 116281278), (3258, 80340441), (4502, 58140639), (4887, 53560294), (6753, 38760426), (9774, 26780147), (11897, 22001274), (13506, 19380213), (20259, 12920142), (23794, 11000637), (35691, 7333758), (40518, 6460071), (60777, 4306714), (71382, 3666879), (107073, 2444586), (121554, 2153357), (214146, 1222293), (321219, 814862), (407431, 642438)]