1259487964

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2283

約数の個数: 72

約数和(自身を含む): 2675202432

約数和(自身を除く): 1415714468

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 97, 98, 124, 194, 196, 217, 388, 434, 679, 868, 1358, 1519, 2137, 2716, 3007, 3038, 4274, 4753, 6014, 6076, 8548, 9506, 12028, 14959, 19012, 21049, 29918, 42098, 59836, 66247, 84196, 104713, 132494, 147343, 207289, 209426, 264988, 294686, 414578, 418852, 463729, 589372, 829156, 927458, 1451023, 1854916, 2902046, 3246103, 5804092, 6425959, 6492206, 10157161, 12851918, 12984412, 20314322, 25703836, 40628644, 44981713, 89963426, 179926852, 314871991, 629743982, 1259487964]

約数ペア:

[(1, 1259487964), (2, 629743982), (4, 314871991), (7, 179926852), (14, 89963426), (28, 44981713), (31, 40628644), (49, 25703836), (62, 20314322), (97, 12984412), (98, 12851918), (124, 10157161), (194, 6492206), (196, 6425959), (217, 5804092), (388, 3246103), (434, 2902046), (679, 1854916), (868, 1451023), (1358, 927458), (1519, 829156), (2137, 589372), (2716, 463729), (3007, 418852), (3038, 414578), (4274, 294686), (4753, 264988), (6014, 209426), (6076, 207289), (8548, 147343), (9506, 132494), (12028, 104713), (14959, 84196), (19012, 66247), (21049, 59836), (29918, 42098)]