29974784

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 70150080

約数和(自身を除く): 40175296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 389, 448, 602, 688, 778, 896, 1204, 1376, 1556, 1792, 2408, 2723, 2752, 3112, 4816, 5446, 5504, 6224, 9632, 10892, 11008, 12448, 16727, 19264, 21784, 24896, 33454, 38528, 43568, 49792, 66908, 77056, 87136, 99584, 117089, 133816, 174272, 234178, 267632, 348544, 468356, 535264, 697088, 936712, 1070528, 1873424, 2141056, 3746848, 4282112, 7493696, 14987392, 29974784]

約数ペア:

[(1, 29974784), (2, 14987392), (4, 7493696), (7, 4282112), (8, 3746848), (14, 2141056), (16, 1873424), (28, 1070528), (32, 936712), (43, 697088), (56, 535264), (64, 468356), (86, 348544), (112, 267632), (128, 234178), (172, 174272), (224, 133816), (256, 117089), (301, 99584), (344, 87136), (389, 77056), (448, 66908), (602, 49792), (688, 43568), (778, 38528), (896, 33454), (1204, 24896), (1376, 21784), (1556, 19264), (1792, 16727), (2408, 12448), (2723, 11008), (2752, 10892), (3112, 9632), (4816, 6224), (5446, 5504)]