66280448

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 66

約数和(自身を含む): 143846784

約数和(自身を除く): 77566336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 383, 416, 512, 676, 766, 832, 1024, 1352, 1532, 1664, 2704, 3064, 3328, 4979, 5408, 6128, 6656, 9958, 10816, 12256, 13312, 19916, 21632, 24512, 39832, 43264, 49024, 64727, 79664, 86528, 98048, 129454, 159328, 173056, 196096, 258908, 318656, 392192, 517816, 637312, 1035632, 1274624, 2071264, 2549248, 4142528, 5098496, 8285056, 16570112, 33140224, 66280448]

約数ペア:

[(1, 66280448), (2, 33140224), (4, 16570112), (8, 8285056), (13, 5098496), (16, 4142528), (26, 2549248), (32, 2071264), (52, 1274624), (64, 1035632), (104, 637312), (128, 517816), (169, 392192), (208, 318656), (256, 258908), (338, 196096), (383, 173056), (416, 159328), (512, 129454), (676, 98048), (766, 86528), (832, 79664), (1024, 64727), (1352, 49024), (1532, 43264), (1664, 39832), (2704, 24512), (3064, 21632), (3328, 19916), (4979, 13312), (5408, 12256), (6128, 10816), (6656, 9958)]