581953204

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 1305655680

約数和(自身を除く): 723702476

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 71, 76, 98, 124, 133, 142, 196, 217, 266, 284, 434, 497, 532, 589, 868, 931, 994, 1178, 1349, 1519, 1862, 1988, 2201, 2356, 2698, 3038, 3479, 3724, 4123, 4402, 5041, 5396, 6076, 6958, 8246, 8804, 9443, 10082, 13916, 15407, 16492, 18886, 20164, 28861, 30814, 35287, 37772, 41819, 57722, 61628, 66101, 70574, 83638, 95779, 107849, 115444, 132202, 141148, 156271, 167276, 191558, 215698, 247009, 264404, 292733, 312542, 383116, 431396, 494018, 585466, 625084, 670453, 988036, 1093897, 1170932, 1340906, 2049131, 2187794, 2681812, 2969149, 4098262, 4375588, 4693171, 5938298, 7657279, 8196524, 9386342, 11876596, 15314558, 18772684, 20784043, 30629116, 41568086, 83136172, 145488301, 290976602, 581953204]

約数ペア:

[(1, 581953204), (2, 290976602), (4, 145488301), (7, 83136172), (14, 41568086), (19, 30629116), (28, 20784043), (31, 18772684), (38, 15314558), (49, 11876596), (62, 9386342), (71, 8196524), (76, 7657279), (98, 5938298), (124, 4693171), (133, 4375588), (142, 4098262), (196, 2969149), (217, 2681812), (266, 2187794), (284, 2049131), (434, 1340906), (497, 1170932), (532, 1093897), (589, 988036), (868, 670453), (931, 625084), (994, 585466), (1178, 494018), (1349, 431396), (1519, 383116), (1862, 312542), (1988, 292733), (2201, 264404), (2356, 247009), (2698, 215698), (3038, 191558), (3479, 167276), (3724, 156271), (4123, 141148), (4402, 132202), (5041, 115444), (5396, 107849), (6076, 95779), (6958, 83638), (8246, 70574), (8804, 66101), (9443, 61628), (10082, 57722), (13916, 41819), (15407, 37772), (16492, 35287), (18886, 30814), (20164, 28861)]