25367264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 57404088

約数和(自身を除く): 32036824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 211, 221, 272, 289, 416, 422, 442, 544, 578, 844, 884, 1156, 1688, 1768, 2312, 2743, 3376, 3536, 3587, 3757, 4624, 5486, 6752, 7072, 7174, 7514, 9248, 10972, 14348, 15028, 21944, 28696, 30056, 43888, 46631, 57392, 60112, 60979, 87776, 93262, 114784, 120224, 121958, 186524, 243916, 373048, 487832, 746096, 792727, 975664, 1492192, 1585454, 1951328, 3170908, 6341816, 12683632, 25367264]

約数ペア:

[(1, 25367264), (2, 12683632), (4, 6341816), (8, 3170908), (13, 1951328), (16, 1585454), (17, 1492192), (26, 975664), (32, 792727), (34, 746096), (52, 487832), (68, 373048), (104, 243916), (136, 186524), (208, 121958), (211, 120224), (221, 114784), (272, 93262), (289, 87776), (416, 60979), (422, 60112), (442, 57392), (544, 46631), (578, 43888), (844, 30056), (884, 28696), (1156, 21944), (1688, 15028), (1768, 14348), (2312, 10972), (2743, 9248), (3376, 7514), (3536, 7174), (3587, 7072), (3757, 6752), (4624, 5486)]