1319625472

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1867}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 2886553152

約数和(自身を除く): 1566927680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 251, 256, 352, 502, 704, 1004, 1408, 1867, 2008, 2761, 2816, 3734, 4016, 5522, 7468, 8032, 11044, 14936, 16064, 20537, 22088, 29872, 32128, 41074, 44176, 59744, 64256, 82148, 88352, 119488, 164296, 176704, 238976, 328592, 353408, 468617, 477952, 657184, 706816, 937234, 1314368, 1874468, 2628736, 3748936, 5154787, 5257472, 7497872, 10309574, 14995744, 20619148, 29991488, 41238296, 59982976, 82476592, 119965952, 164953184, 329906368, 659812736, 1319625472]

約数ペア:

[(1, 1319625472), (2, 659812736), (4, 329906368), (8, 164953184), (11, 119965952), (16, 82476592), (22, 59982976), (32, 41238296), (44, 29991488), (64, 20619148), (88, 14995744), (128, 10309574), (176, 7497872), (251, 5257472), (256, 5154787), (352, 3748936), (502, 2628736), (704, 1874468), (1004, 1314368), (1408, 937234), (1867, 706816), (2008, 657184), (2761, 477952), (2816, 468617), (3734, 353408), (4016, 328592), (5522, 238976), (7468, 176704), (8032, 164296), (11044, 119488), (14936, 88352), (16064, 82148), (20537, 64256), (22088, 59744), (29872, 44176), (32128, 41074)]