217649328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{613}}^1$

素因数の和:1206

約数の個数: 80

約数和(自身を含む): 607565280

約数和(自身を除く): 389915952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 569, 613, 624, 1138, 1226, 1707, 1839, 2276, 2452, 3414, 3678, 4552, 4904, 6828, 7356, 7397, 7969, 9104, 9808, 13656, 14712, 14794, 15938, 22191, 23907, 27312, 29424, 29588, 31876, 44382, 47814, 59176, 63752, 88764, 95628, 118352, 127504, 177528, 191256, 348797, 355056, 382512, 697594, 1046391, 1395188, 2092782, 2790376, 4185564, 4534361, 5580752, 8371128, 9068722, 13603083, 16742256, 18137444, 27206166, 36274888, 54412332, 72549776, 108824664, 217649328]

約数ペア:

[(1, 217649328), (2, 108824664), (3, 72549776), (4, 54412332), (6, 36274888), (8, 27206166), (12, 18137444), (13, 16742256), (16, 13603083), (24, 9068722), (26, 8371128), (39, 5580752), (48, 4534361), (52, 4185564), (78, 2790376), (104, 2092782), (156, 1395188), (208, 1046391), (312, 697594), (569, 382512), (613, 355056), (624, 348797), (1138, 191256), (1226, 177528), (1707, 127504), (1839, 118352), (2276, 95628), (2452, 88764), (3414, 63752), (3678, 59176), (4552, 47814), (4904, 44382), (6828, 31876), (7356, 29588), (7397, 29424), (7969, 27312), (9104, 23907), (9808, 22191), (13656, 15938), (14712, 14794)]