2564179618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67411}}^1$

素因数の和:67463

約数の個数: 64

約数和(自身を含む): 5436103680

約数和(自身を除く): 2871924062

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 1001, 1463, 1729, 2002, 2717, 2926, 3458, 5434, 19019, 38038, 67411, 134822, 471877, 741521, 876343, 943754, 1280809, 1483042, 1752686, 2561618, 5190647, 6134401, 8965663, 9639773, 10381294, 12268802, 14088899, 16650517, 17931326, 19279546, 28177798, 33301034, 67478411, 98622293, 116553619, 134956822, 183155687, 197244586, 233107238, 366311374, 1282089809, 2564179618]

約数ペア:

[(1, 2564179618), (2, 1282089809), (7, 366311374), (11, 233107238), (13, 197244586), (14, 183155687), (19, 134956822), (22, 116553619), (26, 98622293), (38, 67478411), (77, 33301034), (91, 28177798), (133, 19279546), (143, 17931326), (154, 16650517), (182, 14088899), (209, 12268802), (247, 10381294), (266, 9639773), (286, 8965663), (418, 6134401), (494, 5190647), (1001, 2561618), (1463, 1752686), (1729, 1483042), (2002, 1280809), (2717, 943754), (2926, 876343), (3458, 741521), (5434, 471877), (19019, 134822), (38038, 67411)]