261972672

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1150

約数の個数: 112

約数和(自身を含む): 754440960

約数和(自身を除く): 492468288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 103, 104, 156, 192, 206, 208, 309, 312, 412, 416, 618, 624, 824, 832, 1019, 1236, 1248, 1339, 1648, 2038, 2472, 2496, 2678, 3057, 3296, 4017, 4076, 4944, 5356, 6114, 6592, 8034, 8152, 9888, 10712, 12228, 13247, 16068, 16304, 19776, 21424, 24456, 26494, 32136, 32608, 39741, 42848, 48912, 52988, 64272, 65216, 79482, 85696, 97824, 104957, 105976, 128544, 158964, 195648, 209914, 211952, 257088, 314871, 317928, 419828, 423904, 629742, 635856, 839656, 847808, 1259484, 1271712, 1364441, 1679312, 2518968, 2543424, 2728882, 3358624, 4093323, 5037936, 5457764, 6717248, 8186646, 10075872, 10915528, 16373292, 20151744, 21831056, 32746584, 43662112, 65493168, 87324224, 130986336, 261972672]

約数ペア:

[(1, 261972672), (2, 130986336), (3, 87324224), (4, 65493168), (6, 43662112), (8, 32746584), (12, 21831056), (13, 20151744), (16, 16373292), (24, 10915528), (26, 10075872), (32, 8186646), (39, 6717248), (48, 5457764), (52, 5037936), (64, 4093323), (78, 3358624), (96, 2728882), (103, 2543424), (104, 2518968), (156, 1679312), (192, 1364441), (206, 1271712), (208, 1259484), (309, 847808), (312, 839656), (412, 635856), (416, 629742), (618, 423904), (624, 419828), (824, 317928), (832, 314871), (1019, 257088), (1236, 211952), (1248, 209914), (1339, 195648), (1648, 158964), (2038, 128544), (2472, 105976), (2496, 104957), (2678, 97824), (3057, 85696), (3296, 79482), (4017, 65216), (4076, 64272), (4944, 52988), (5356, 48912), (6114, 42848), (6592, 39741), (8034, 32608), (8152, 32136), (9888, 26494), (10712, 24456), (12228, 21424), (13247, 19776), (16068, 16304)]