15671738290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{21401}}^1$

素因数の和:21595

約数の個数: 64

約数和(自身を含む): 31324309632

約数和(自身を除く): 15652571342

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 131, 215, 262, 430, 559, 655, 1118, 1310, 1703, 2795, 3406, 5590, 5633, 8515, 11266, 17030, 21401, 28165, 42802, 56330, 73229, 107005, 146458, 214010, 278213, 366145, 556426, 732290, 920243, 1391065, 1840486, 2782130, 2803531, 4601215, 5607062, 9202430, 11963159, 14017655, 23926318, 28035310, 36445903, 59815795, 72891806, 119631590, 120551833, 182229515, 241103666, 364459030, 602759165, 1205518330, 1567173829, 3134347658, 7835869145, 15671738290]

約数ペア:

[(1, 15671738290), (2, 7835869145), (5, 3134347658), (10, 1567173829), (13, 1205518330), (26, 602759165), (43, 364459030), (65, 241103666), (86, 182229515), (130, 120551833), (131, 119631590), (215, 72891806), (262, 59815795), (430, 36445903), (559, 28035310), (655, 23926318), (1118, 14017655), (1310, 11963159), (1703, 9202430), (2795, 5607062), (3406, 4601215), (5590, 2803531), (5633, 2782130), (8515, 1840486), (11266, 1391065), (17030, 920243), (21401, 732290), (28165, 556426), (42802, 366145), (56330, 278213), (73229, 214010), (107005, 146458)]