51211008

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 156979200

約数和(自身を除く): 105768192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 239, 248, 256, 279, 288, 372, 384, 432, 478, 496, 558, 576, 717, 744, 768, 837, 864, 956, 992, 1116, 1152, 1434, 1488, 1674, 1728, 1912, 1984, 2151, 2232, 2304, 2868, 2976, 3348, 3456, 3824, 3968, 4302, 4464, 5736, 5952, 6453, 6696, 6912, 7409, 7648, 7936, 8604, 8928, 11472, 11904, 12906, 13392, 14818, 15296, 17208, 17856, 22227, 22944, 23808, 25812, 26784, 29636, 30592, 34416, 35712, 44454, 45888, 51624, 53568, 59272, 61184, 66681, 68832, 71424, 88908, 91776, 103248, 107136, 118544, 133362, 137664, 177816, 183552, 200043, 206496, 214272, 237088, 266724, 275328, 355632, 400086, 412992, 474176, 533448, 550656, 711264, 800172, 825984, 948352, 1066896, 1422528, 1600344, 1651968, 1896704, 2133792, 2845056, 3200688, 4267584, 5690112, 6401376, 8535168, 12802752, 17070336, 25605504, 51211008]

約数ペア:

[(1, 51211008), (2, 25605504), (3, 17070336), (4, 12802752), (6, 8535168), (8, 6401376), (9, 5690112), (12, 4267584), (16, 3200688), (18, 2845056), (24, 2133792), (27, 1896704), (31, 1651968), (32, 1600344), (36, 1422528), (48, 1066896), (54, 948352), (62, 825984), (64, 800172), (72, 711264), (93, 550656), (96, 533448), (108, 474176), (124, 412992), (128, 400086), (144, 355632), (186, 275328), (192, 266724), (216, 237088), (239, 214272), (248, 206496), (256, 200043), (279, 183552), (288, 177816), (372, 137664), (384, 133362), (432, 118544), (478, 107136), (496, 103248), (558, 91776), (576, 88908), (717, 71424), (744, 68832), (768, 66681), (837, 61184), (864, 59272), (956, 53568), (992, 51624), (1116, 45888), (1152, 44454), (1434, 35712), (1488, 34416), (1674, 30592), (1728, 29636), (1912, 26784), (1984, 25812), (2151, 23808), (2232, 22944), (2304, 22227), (2868, 17856), (2976, 17208), (3348, 15296), (3456, 14818), (3824, 13392), (3968, 12906), (4302, 11904), (4464, 11472), (5736, 8928), (5952, 8604), (6453, 7936), (6696, 7648), (6912, 7409)]