25381952

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 54726840

約数和(自身を除く): 29344888

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 136, 164, 272, 328, 544, 569, 656, 697, 1088, 1138, 1312, 1394, 2276, 2624, 2788, 4552, 5576, 9104, 9673, 11152, 18208, 19346, 22304, 23329, 36416, 38692, 44608, 46658, 77384, 93316, 154768, 186632, 309536, 373264, 396593, 619072, 746528, 793186, 1493056, 1586372, 3172744, 6345488, 12690976, 25381952]

約数ペア:

[(1, 25381952), (2, 12690976), (4, 6345488), (8, 3172744), (16, 1586372), (17, 1493056), (32, 793186), (34, 746528), (41, 619072), (64, 396593), (68, 373264), (82, 309536), (136, 186632), (164, 154768), (272, 93316), (328, 77384), (544, 46658), (569, 44608), (656, 38692), (697, 36416), (1088, 23329), (1138, 22304), (1312, 19346), (1394, 18208), (2276, 11152), (2624, 9673), (2788, 9104), (4552, 5576)]