1681361344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{12101}}^1$

素因数の和:12293

約数の個数: 56

約数和(自身を含む): 3614915808

約数和(自身を除く): 1933554464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 167, 208, 334, 416, 668, 832, 1336, 2171, 2672, 4342, 5344, 8684, 10688, 12101, 17368, 24202, 34736, 48404, 69472, 96808, 138944, 157313, 193616, 314626, 387232, 629252, 774464, 1258504, 2020867, 2517008, 4041734, 5034016, 8083468, 10068032, 16166936, 26271271, 32333872, 52542542, 64667744, 105085084, 129335488, 210170168, 420340336, 840680672, 1681361344]

約数ペア:

[(1, 1681361344), (2, 840680672), (4, 420340336), (8, 210170168), (13, 129335488), (16, 105085084), (26, 64667744), (32, 52542542), (52, 32333872), (64, 26271271), (104, 16166936), (167, 10068032), (208, 8083468), (334, 5034016), (416, 4041734), (668, 2517008), (832, 2020867), (1336, 1258504), (2171, 774464), (2672, 629252), (4342, 387232), (5344, 314626), (8684, 193616), (10688, 157313), (12101, 138944), (17368, 96808), (24202, 69472), (34736, 48404)]