119984384

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 266472192

約数和(自身を除く): 146487808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1163, 1612, 1664, 1984, 2326, 3224, 3328, 3968, 4652, 6448, 7936, 9304, 12896, 15119, 18608, 25792, 30238, 36053, 37216, 51584, 60476, 72106, 74432, 103168, 120952, 144212, 148864, 241904, 288424, 297728, 468689, 483808, 576848, 937378, 967616, 1153696, 1874756, 1935232, 2307392, 3749512, 3870464, 4614784, 7499024, 9229568, 14998048, 29996096, 59992192, 119984384]

約数ペア:

[(1, 119984384), (2, 59992192), (4, 29996096), (8, 14998048), (13, 9229568), (16, 7499024), (26, 4614784), (31, 3870464), (32, 3749512), (52, 2307392), (62, 1935232), (64, 1874756), (104, 1153696), (124, 967616), (128, 937378), (208, 576848), (248, 483808), (256, 468689), (403, 297728), (416, 288424), (496, 241904), (806, 148864), (832, 144212), (992, 120952), (1163, 103168), (1612, 74432), (1664, 72106), (1984, 60476), (2326, 51584), (3224, 37216), (3328, 36053), (3968, 30238), (4652, 25792), (6448, 18608), (7936, 15119), (9304, 12896)]