291228168

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 945561600

約数和(自身を除く): 654333432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 49, 56, 66, 77, 84, 88, 94, 98, 132, 141, 147, 154, 168, 188, 196, 231, 264, 282, 294, 308, 329, 376, 392, 462, 479, 517, 539, 564, 588, 616, 658, 924, 958, 987, 1034, 1078, 1128, 1176, 1316, 1437, 1551, 1617, 1848, 1916, 1974, 2068, 2156, 2303, 2632, 2874, 3102, 3234, 3353, 3619, 3832, 3948, 4136, 4312, 4606, 5269, 5748, 6204, 6468, 6706, 6909, 7238, 7896, 9212, 10059, 10538, 10857, 11496, 12408, 12936, 13412, 13818, 14476, 15807, 18424, 20118, 21076, 21714, 22513, 23471, 25333, 26824, 27636, 28952, 31614, 36883, 40236, 42152, 43428, 45026, 46942, 50666, 55272, 63228, 67539, 70413, 73766, 75999, 80472, 86856, 90052, 93884, 101332, 110649, 126456, 135078, 140826, 147532, 151998, 157591, 180104, 187768, 202664, 221298, 247643, 258181, 270156, 281652, 295064, 303996, 315182, 442596, 472773, 495286, 516362, 540312, 563304, 607992, 630364, 742929, 774543, 885192, 945546, 990572, 1032724, 1103137, 1260728, 1485858, 1549086, 1733501, 1891092, 1981144, 2065448, 2206274, 2971716, 3098172, 3309411, 3467002, 3782184, 4412548, 5200503, 5943432, 6196344, 6618822, 6934004, 8825096, 10401006, 12134507, 13237644, 13868008, 20802012, 24269014, 26475288, 36403521, 41604024, 48538028, 72807042, 97076056, 145614084, 291228168]

約数ペア:

[(1, 291228168), (2, 145614084), (3, 97076056), (4, 72807042), (6, 48538028), (7, 41604024), (8, 36403521), (11, 26475288), (12, 24269014), (14, 20802012), (21, 13868008), (22, 13237644), (24, 12134507), (28, 10401006), (33, 8825096), (42, 6934004), (44, 6618822), (47, 6196344), (49, 5943432), (56, 5200503), (66, 4412548), (77, 3782184), (84, 3467002), (88, 3309411), (94, 3098172), (98, 2971716), (132, 2206274), (141, 2065448), (147, 1981144), (154, 1891092), (168, 1733501), (188, 1549086), (196, 1485858), (231, 1260728), (264, 1103137), (282, 1032724), (294, 990572), (308, 945546), (329, 885192), (376, 774543), (392, 742929), (462, 630364), (479, 607992), (517, 563304), (539, 540312), (564, 516362), (588, 495286), (616, 472773), (658, 442596), (924, 315182), (958, 303996), (987, 295064), (1034, 281652), (1078, 270156), (1128, 258181), (1176, 247643), (1316, 221298), (1437, 202664), (1551, 187768), (1617, 180104), (1848, 157591), (1916, 151998), (1974, 147532), (2068, 140826), (2156, 135078), (2303, 126456), (2632, 110649), (2874, 101332), (3102, 93884), (3234, 90052), (3353, 86856), (3619, 80472), (3832, 75999), (3948, 73766), (4136, 70413), (4312, 67539), (4606, 63228), (5269, 55272), (5748, 50666), (6204, 46942), (6468, 45026), (6706, 43428), (6909, 42152), (7238, 40236), (7896, 36883), (9212, 31614), (10059, 28952), (10538, 27636), (10857, 26824), (11496, 25333), (12408, 23471), (12936, 22513), (13412, 21714), (13818, 21076), (14476, 20118), (15807, 18424)]