311245844

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 733598208

約数和(自身を除く): 422352364

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 47, 49, 52, 91, 92, 94, 98, 113, 161, 182, 188, 196, 226, 299, 322, 329, 364, 452, 598, 611, 637, 644, 658, 791, 1081, 1127, 1196, 1222, 1274, 1316, 1469, 1582, 2093, 2162, 2254, 2303, 2444, 2548, 2599, 2938, 3164, 4186, 4277, 4324, 4508, 4606, 5198, 5311, 5537, 5876, 7567, 8372, 8554, 9212, 10283, 10396, 10622, 11074, 14053, 14651, 15134, 17108, 18193, 20566, 21244, 22148, 28106, 29302, 29939, 30268, 33787, 36386, 37177, 41132, 52969, 56212, 58604, 59878, 67574, 69043, 71981, 72772, 74354, 98371, 105938, 119756, 122153, 127351, 135148, 138086, 143962, 148708, 196742, 211876, 236509, 244306, 254702, 260239, 276172, 287924, 393484, 473018, 483301, 488612, 509404, 520478, 688597, 855071, 946036, 966602, 1040956, 1377194, 1587989, 1655563, 1710142, 1933204, 2754388, 3175978, 3311126, 3383107, 3420284, 5985497, 6351956, 6622252, 6766214, 11115923, 11970994, 13532428, 22231846, 23941988, 44463692, 77811461, 155622922, 311245844]

約数ペア:

[(1, 311245844), (2, 155622922), (4, 77811461), (7, 44463692), (13, 23941988), (14, 22231846), (23, 13532428), (26, 11970994), (28, 11115923), (46, 6766214), (47, 6622252), (49, 6351956), (52, 5985497), (91, 3420284), (92, 3383107), (94, 3311126), (98, 3175978), (113, 2754388), (161, 1933204), (182, 1710142), (188, 1655563), (196, 1587989), (226, 1377194), (299, 1040956), (322, 966602), (329, 946036), (364, 855071), (452, 688597), (598, 520478), (611, 509404), (637, 488612), (644, 483301), (658, 473018), (791, 393484), (1081, 287924), (1127, 276172), (1196, 260239), (1222, 254702), (1274, 244306), (1316, 236509), (1469, 211876), (1582, 196742), (2093, 148708), (2162, 143962), (2254, 138086), (2303, 135148), (2444, 127351), (2548, 122153), (2599, 119756), (2938, 105938), (3164, 98371), (4186, 74354), (4277, 72772), (4324, 71981), (4508, 69043), (4606, 67574), (5198, 59878), (5311, 58604), (5537, 56212), (5876, 52969), (7567, 41132), (8372, 37177), (8554, 36386), (9212, 33787), (10283, 30268), (10396, 29939), (10622, 29302), (11074, 28106), (14053, 22148), (14651, 21244), (15134, 20566), (17108, 18193)]