399142848

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{12301}}^1$

素因数の和:12342

約数の個数: 84

約数和(自身を含む): 1143643128

約数和(自身を除く): 744500280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 624, 676, 832, 1014, 1248, 1352, 2028, 2496, 2704, 4056, 5408, 8112, 10816, 12301, 16224, 24602, 32448, 36903, 49204, 73806, 98408, 147612, 159913, 196816, 295224, 319826, 393632, 479739, 590448, 639652, 787264, 959478, 1180896, 1279304, 1918956, 2078869, 2361792, 2558608, 3837912, 4157738, 5117216, 6236607, 7675824, 8315476, 10234432, 12473214, 15351648, 16630952, 24946428, 30703296, 33261904, 49892856, 66523808, 99785712, 133047616, 199571424, 399142848]

約数ペア:

[(1, 399142848), (2, 199571424), (3, 133047616), (4, 99785712), (6, 66523808), (8, 49892856), (12, 33261904), (13, 30703296), (16, 24946428), (24, 16630952), (26, 15351648), (32, 12473214), (39, 10234432), (48, 8315476), (52, 7675824), (64, 6236607), (78, 5117216), (96, 4157738), (104, 3837912), (156, 2558608), (169, 2361792), (192, 2078869), (208, 1918956), (312, 1279304), (338, 1180896), (416, 959478), (507, 787264), (624, 639652), (676, 590448), (832, 479739), (1014, 393632), (1248, 319826), (1352, 295224), (2028, 196816), (2496, 159913), (2704, 147612), (4056, 98408), (5408, 73806), (8112, 49204), (10816, 36903), (12301, 32448), (16224, 24602)]