51247728

素因数分解:

$2^4\times 3^5\times 7^2\times {\mathrm{269}}^1$

素因数の和:306

約数の個数: 180

約数和(自身を含む): 173660760

約数和(自身を除く): 122413032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 243, 252, 269, 294, 324, 336, 378, 392, 432, 441, 486, 504, 538, 567, 588, 648, 756, 784, 807, 882, 972, 1008, 1076, 1134, 1176, 1296, 1323, 1512, 1614, 1701, 1764, 1883, 1944, 2152, 2268, 2352, 2421, 2646, 3024, 3228, 3402, 3528, 3766, 3888, 3969, 4304, 4536, 4842, 5292, 5649, 6456, 6804, 7056, 7263, 7532, 7938, 9072, 9684, 10584, 11298, 11907, 12912, 13181, 13608, 14526, 15064, 15876, 16947, 19368, 21168, 21789, 22596, 23814, 26362, 27216, 29052, 30128, 31752, 33894, 38736, 39543, 43578, 45192, 47628, 50841, 52724, 58104, 63504, 65367, 67788, 79086, 87156, 90384, 95256, 101682, 105448, 116208, 118629, 130734, 135576, 152523, 158172, 174312, 190512, 203364, 210896, 237258, 261468, 271152, 305046, 316344, 348624, 355887, 406728, 457569, 474516, 522936, 610092, 632688, 711774, 813456, 915138, 949032, 1045872, 1067661, 1220184, 1423548, 1830276, 1898064, 2135322, 2440368, 2847096, 3202983, 3660552, 4270644, 5694192, 6405966, 7321104, 8541288, 12811932, 17082576, 25623864, 51247728]

約数ペア:

[(1, 51247728), (2, 25623864), (3, 17082576), (4, 12811932), (6, 8541288), (7, 7321104), (8, 6405966), (9, 5694192), (12, 4270644), (14, 3660552), (16, 3202983), (18, 2847096), (21, 2440368), (24, 2135322), (27, 1898064), (28, 1830276), (36, 1423548), (42, 1220184), (48, 1067661), (49, 1045872), (54, 949032), (56, 915138), (63, 813456), (72, 711774), (81, 632688), (84, 610092), (98, 522936), (108, 474516), (112, 457569), (126, 406728), (144, 355887), (147, 348624), (162, 316344), (168, 305046), (189, 271152), (196, 261468), (216, 237258), (243, 210896), (252, 203364), (269, 190512), (294, 174312), (324, 158172), (336, 152523), (378, 135576), (392, 130734), (432, 118629), (441, 116208), (486, 105448), (504, 101682), (538, 95256), (567, 90384), (588, 87156), (648, 79086), (756, 67788), (784, 65367), (807, 63504), (882, 58104), (972, 52724), (1008, 50841), (1076, 47628), (1134, 45192), (1176, 43578), (1296, 39543), (1323, 38736), (1512, 33894), (1614, 31752), (1701, 30128), (1764, 29052), (1883, 27216), (1944, 26362), (2152, 23814), (2268, 22596), (2352, 21789), (2421, 21168), (2646, 19368), (3024, 16947), (3228, 15876), (3402, 15064), (3528, 14526), (3766, 13608), (3888, 13181), (3969, 12912), (4304, 11907), (4536, 11298), (4842, 10584), (5292, 9684), (5649, 9072), (6456, 7938), (6804, 7532), (7056, 7263)]