12991202736

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{38461}}^1$

素因数の和:38730

約数の個数: 80

約数和(自身を含む): 34796725248

約数和(自身を除く): 21805522512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 227, 248, 372, 454, 496, 681, 744, 908, 1362, 1488, 1816, 2724, 3632, 5448, 7037, 10896, 14074, 21111, 28148, 38461, 42222, 56296, 76922, 84444, 112592, 115383, 153844, 168888, 230766, 307688, 337776, 461532, 615376, 923064, 1192291, 1846128, 2384582, 3576873, 4769164, 7153746, 8730647, 9538328, 14307492, 17461294, 19076656, 26191941, 28614984, 34922588, 52383882, 57229968, 69845176, 104767764, 139690352, 209535528, 270650057, 419071056, 541300114, 811950171, 1082600228, 1623900342, 2165200456, 3247800684, 4330400912, 6495601368, 12991202736]

約数ペア:

[(1, 12991202736), (2, 6495601368), (3, 4330400912), (4, 3247800684), (6, 2165200456), (8, 1623900342), (12, 1082600228), (16, 811950171), (24, 541300114), (31, 419071056), (48, 270650057), (62, 209535528), (93, 139690352), (124, 104767764), (186, 69845176), (227, 57229968), (248, 52383882), (372, 34922588), (454, 28614984), (496, 26191941), (681, 19076656), (744, 17461294), (908, 14307492), (1362, 9538328), (1488, 8730647), (1816, 7153746), (2724, 4769164), (3632, 3576873), (5448, 2384582), (7037, 1846128), (10896, 1192291), (14074, 923064), (21111, 615376), (28148, 461532), (38461, 337776), (42222, 307688), (56296, 230766), (76922, 168888), (84444, 153844), (112592, 115383)]