289917376

素因数分解:

$2^6\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3067}}^1$

素因数の和:3297

約数の個数: 56

約数和(自身を含む): 660822656

約数和(自身を除く): 370905280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 211, 224, 422, 448, 844, 1477, 1688, 2954, 3067, 3376, 5908, 6134, 6752, 11816, 12268, 13504, 21469, 23632, 24536, 42938, 47264, 49072, 85876, 94528, 98144, 171752, 196288, 343504, 647137, 687008, 1294274, 1374016, 2588548, 4529959, 5177096, 9059918, 10354192, 18119836, 20708384, 36239672, 41416768, 72479344, 144958688, 289917376]

約数ペア:

[(1, 289917376), (2, 144958688), (4, 72479344), (7, 41416768), (8, 36239672), (14, 20708384), (16, 18119836), (28, 10354192), (32, 9059918), (56, 5177096), (64, 4529959), (112, 2588548), (211, 1374016), (224, 1294274), (422, 687008), (448, 647137), (844, 343504), (1477, 196288), (1688, 171752), (2954, 98144), (3067, 94528), (3376, 85876), (5908, 49072), (6134, 47264), (6752, 42938), (11816, 24536), (12268, 23632), (13504, 21469)]