131521488

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 398635200

約数和(自身を除く): 267113712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 199, 281, 294, 336, 392, 398, 562, 588, 597, 784, 796, 843, 1124, 1176, 1194, 1393, 1592, 1686, 1967, 2248, 2352, 2388, 2786, 3184, 3372, 3934, 4179, 4496, 4776, 5572, 5901, 6744, 7868, 8358, 9552, 9751, 11144, 11802, 13488, 13769, 15736, 16716, 19502, 22288, 23604, 27538, 29253, 31472, 33432, 39004, 41307, 47208, 55076, 55919, 58506, 66864, 78008, 82614, 94416, 110152, 111838, 117012, 156016, 165228, 167757, 220304, 223676, 234024, 330456, 335514, 391433, 447352, 468048, 660912, 671028, 782866, 894704, 1174299, 1342056, 1565732, 2348598, 2684112, 2740031, 3131464, 4697196, 5480062, 6262928, 8220093, 9394392, 10960124, 16440186, 18788784, 21920248, 32880372, 43840496, 65760744, 131521488]

約数ペア:

[(1, 131521488), (2, 65760744), (3, 43840496), (4, 32880372), (6, 21920248), (7, 18788784), (8, 16440186), (12, 10960124), (14, 9394392), (16, 8220093), (21, 6262928), (24, 5480062), (28, 4697196), (42, 3131464), (48, 2740031), (49, 2684112), (56, 2348598), (84, 1565732), (98, 1342056), (112, 1174299), (147, 894704), (168, 782866), (196, 671028), (199, 660912), (281, 468048), (294, 447352), (336, 391433), (392, 335514), (398, 330456), (562, 234024), (588, 223676), (597, 220304), (784, 167757), (796, 165228), (843, 156016), (1124, 117012), (1176, 111838), (1194, 110152), (1393, 94416), (1592, 82614), (1686, 78008), (1967, 66864), (2248, 58506), (2352, 55919), (2388, 55076), (2786, 47208), (3184, 41307), (3372, 39004), (3934, 33432), (4179, 31472), (4496, 29253), (4776, 27538), (5572, 23604), (5901, 22288), (6744, 19502), (7868, 16716), (8358, 15736), (9552, 13769), (9751, 13488), (11144, 11802)]