25936016

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 54817920

約数和(自身を除く): 28881904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 79, 136, 142, 158, 272, 284, 289, 316, 568, 578, 632, 1136, 1156, 1207, 1264, 1343, 2312, 2414, 2686, 4624, 4828, 5372, 5609, 9656, 10744, 11218, 19312, 20519, 21488, 22436, 22831, 41038, 44872, 45662, 82076, 89744, 91324, 95353, 164152, 182648, 190706, 328304, 365296, 381412, 762824, 1525648, 1621001, 3242002, 6484004, 12968008, 25936016]

約数ペア:

[(1, 25936016), (2, 12968008), (4, 6484004), (8, 3242002), (16, 1621001), (17, 1525648), (34, 762824), (68, 381412), (71, 365296), (79, 328304), (136, 190706), (142, 182648), (158, 164152), (272, 95353), (284, 91324), (289, 89744), (316, 82076), (568, 45662), (578, 44872), (632, 41038), (1136, 22831), (1156, 22436), (1207, 21488), (1264, 20519), (1343, 19312), (2312, 11218), (2414, 10744), (2686, 9656), (4624, 5609), (4828, 5372)]