1278889792

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{29959}}^1$

素因数の和:30023

約数の個数: 56

約数和(自身を含む): 2739542400

約数和(自身を除く): 1460652608

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 184, 232, 368, 464, 667, 736, 928, 1334, 1472, 1856, 2668, 5336, 10672, 21344, 29959, 42688, 59918, 119836, 239672, 479344, 689057, 868811, 958688, 1378114, 1737622, 1917376, 2756228, 3475244, 5512456, 6950488, 11024912, 13900976, 19982653, 22049824, 27801952, 39965306, 44099648, 55603904, 79930612, 159861224, 319722448, 639444896, 1278889792]

約数ペア:

[(1, 1278889792), (2, 639444896), (4, 319722448), (8, 159861224), (16, 79930612), (23, 55603904), (29, 44099648), (32, 39965306), (46, 27801952), (58, 22049824), (64, 19982653), (92, 13900976), (116, 11024912), (184, 6950488), (232, 5512456), (368, 3475244), (464, 2756228), (667, 1917376), (736, 1737622), (928, 1378114), (1334, 958688), (1472, 868811), (1856, 689057), (2668, 479344), (5336, 239672), (10672, 119836), (21344, 59918), (29959, 42688)]