25421568

素因数分解:

$2^8\times 3^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 68678400

約数和(自身を除く): 43256832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 316, 384, 419, 474, 632, 768, 838, 948, 1257, 1264, 1676, 1896, 2514, 2528, 3352, 3792, 5028, 5056, 6704, 7584, 10056, 10112, 13408, 15168, 20112, 20224, 26816, 30336, 33101, 40224, 53632, 60672, 66202, 80448, 99303, 107264, 132404, 160896, 198606, 264808, 321792, 397212, 529616, 794424, 1059232, 1588848, 2118464, 3177696, 4236928, 6355392, 8473856, 12710784, 25421568]

約数ペア:

[(1, 25421568), (2, 12710784), (3, 8473856), (4, 6355392), (6, 4236928), (8, 3177696), (12, 2118464), (16, 1588848), (24, 1059232), (32, 794424), (48, 529616), (64, 397212), (79, 321792), (96, 264808), (128, 198606), (158, 160896), (192, 132404), (237, 107264), (256, 99303), (316, 80448), (384, 66202), (419, 60672), (474, 53632), (632, 40224), (768, 33101), (838, 30336), (948, 26816), (1257, 20224), (1264, 20112), (1676, 15168), (1896, 13408), (2514, 10112), (2528, 10056), (3352, 7584), (3792, 6704), (5028, 5056)]