15721573968

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{383}}^1\times {\mathrm{1447}}^1$

素因数の和:2041

約数の個数: 120

約数和(自身を含む): 44368017408

約数和(自身を除く): 28646443440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 383, 394, 591, 766, 788, 1149, 1182, 1447, 1532, 1576, 1773, 2298, 2364, 2894, 3064, 3152, 3447, 3546, 4341, 4596, 4728, 5788, 6128, 6894, 7092, 8682, 9192, 9456, 11576, 13023, 13788, 14184, 17364, 18384, 23152, 26046, 27576, 28368, 34728, 52092, 55152, 69456, 75451, 104184, 150902, 208368, 226353, 285059, 301804, 452706, 554201, 570118, 603608, 679059, 855177, 905412, 1108402, 1140236, 1207216, 1358118, 1662603, 1710354, 1810824, 2216804, 2280472, 2565531, 2716236, 3325206, 3420708, 3621648, 4433608, 4560944, 4987809, 5131062, 5432472, 6650412, 6841416, 8867216, 9975618, 10262124, 10864944, 13300824, 13682832, 19951236, 20524248, 26601648, 39902472, 41048496, 79804944, 109177597, 218355194, 327532791, 436710388, 655065582, 873420776, 982598373, 1310131164, 1746841552, 1965196746, 2620262328, 3930393492, 5240524656, 7860786984, 15721573968]

約数ペア:

[(1, 15721573968), (2, 7860786984), (3, 5240524656), (4, 3930393492), (6, 2620262328), (8, 1965196746), (9, 1746841552), (12, 1310131164), (16, 982598373), (18, 873420776), (24, 655065582), (36, 436710388), (48, 327532791), (72, 218355194), (144, 109177597), (197, 79804944), (383, 41048496), (394, 39902472), (591, 26601648), (766, 20524248), (788, 19951236), (1149, 13682832), (1182, 13300824), (1447, 10864944), (1532, 10262124), (1576, 9975618), (1773, 8867216), (2298, 6841416), (2364, 6650412), (2894, 5432472), (3064, 5131062), (3152, 4987809), (3447, 4560944), (3546, 4433608), (4341, 3621648), (4596, 3420708), (4728, 3325206), (5788, 2716236), (6128, 2565531), (6894, 2280472), (7092, 2216804), (8682, 1810824), (9192, 1710354), (9456, 1662603), (11576, 1358118), (13023, 1207216), (13788, 1140236), (14184, 1108402), (17364, 905412), (18384, 855177), (23152, 679059), (26046, 603608), (27576, 570118), (28368, 554201), (34728, 452706), (52092, 301804), (55152, 285059), (69456, 226353), (75451, 208368), (104184, 150902)]