15697730748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{249503}}^1$

素因数の和:249631

約数の個数: 72

約数和(自身を含む): 43006505472

約数和(自身を除く): 27308774724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 588, 642, 749, 1284, 1498, 2247, 2996, 4494, 5243, 8988, 10486, 15729, 20972, 31458, 62916, 249503, 499006, 748509, 998012, 1497018, 1746521, 2994036, 3493042, 5239563, 6986084, 10479126, 12225647, 20958252, 24451294, 26696821, 36676941, 48902588, 53393642, 73353882, 80090463, 106787284, 146707764, 160180926, 186877747, 320361852, 373755494, 560633241, 747510988, 1121266482, 1308144229, 2242532964, 2616288458, 3924432687, 5232576916, 7848865374, 15697730748]

約数ペア:

[(1, 15697730748), (2, 7848865374), (3, 5232576916), (4, 3924432687), (6, 2616288458), (7, 2242532964), (12, 1308144229), (14, 1121266482), (21, 747510988), (28, 560633241), (42, 373755494), (49, 320361852), (84, 186877747), (98, 160180926), (107, 146707764), (147, 106787284), (196, 80090463), (214, 73353882), (294, 53393642), (321, 48902588), (428, 36676941), (588, 26696821), (642, 24451294), (749, 20958252), (1284, 12225647), (1498, 10479126), (2247, 6986084), (2996, 5239563), (4494, 3493042), (5243, 2994036), (8988, 1746521), (10486, 1497018), (15729, 998012), (20972, 748509), (31458, 499006), (62916, 249503)]