257638512

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101273}}^1$

素因数の和:101337

約数の個数: 40

約数和(自身を含む): 678130704

約数和(自身を除く): 420492192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 101273, 202546, 303819, 405092, 607638, 810184, 1215276, 1620368, 2430552, 4861104, 5367469, 10734938, 16102407, 21469876, 32204814, 42939752, 64409628, 85879504, 128819256, 257638512]

約数ペア:

[(1, 257638512), (2, 128819256), (3, 85879504), (4, 64409628), (6, 42939752), (8, 32204814), (12, 21469876), (16, 16102407), (24, 10734938), (48, 5367469), (53, 4861104), (106, 2430552), (159, 1620368), (212, 1215276), (318, 810184), (424, 607638), (636, 405092), (848, 303819), (1272, 202546), (2544, 101273)]