15939456

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 47523840

約数和(自身を除く): 31584384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 103, 104, 124, 128, 156, 186, 192, 206, 208, 248, 309, 312, 372, 384, 403, 412, 416, 496, 618, 624, 744, 806, 824, 832, 992, 1209, 1236, 1248, 1339, 1488, 1612, 1648, 1664, 1984, 2418, 2472, 2496, 2678, 2976, 3193, 3224, 3296, 3968, 4017, 4836, 4944, 4992, 5356, 5952, 6386, 6448, 6592, 8034, 9579, 9672, 9888, 10712, 11904, 12772, 12896, 13184, 16068, 19158, 19344, 19776, 21424, 25544, 25792, 32136, 38316, 38688, 39552, 41509, 42848, 51088, 51584, 64272, 76632, 77376, 83018, 85696, 102176, 124527, 128544, 153264, 154752, 166036, 171392, 204352, 249054, 257088, 306528, 332072, 408704, 498108, 514176, 613056, 664144, 996216, 1226112, 1328288, 1992432, 2656576, 3984864, 5313152, 7969728, 15939456]

約数ペア:

[(1, 15939456), (2, 7969728), (3, 5313152), (4, 3984864), (6, 2656576), (8, 1992432), (12, 1328288), (13, 1226112), (16, 996216), (24, 664144), (26, 613056), (31, 514176), (32, 498108), (39, 408704), (48, 332072), (52, 306528), (62, 257088), (64, 249054), (78, 204352), (93, 171392), (96, 166036), (103, 154752), (104, 153264), (124, 128544), (128, 124527), (156, 102176), (186, 85696), (192, 83018), (206, 77376), (208, 76632), (248, 64272), (309, 51584), (312, 51088), (372, 42848), (384, 41509), (403, 39552), (412, 38688), (416, 38316), (496, 32136), (618, 25792), (624, 25544), (744, 21424), (806, 19776), (824, 19344), (832, 19158), (992, 16068), (1209, 13184), (1236, 12896), (1248, 12772), (1339, 11904), (1488, 10712), (1612, 9888), (1648, 9672), (1664, 9579), (1984, 8034), (2418, 6592), (2472, 6448), (2496, 6386), (2678, 5952), (2976, 5356), (3193, 4992), (3224, 4944), (3296, 4836), (3968, 4017)]