319371416

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 752908800

約数和(自身を除く): 433537384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1279, 1372, 2401, 2548, 2558, 2744, 4459, 4802, 5096, 5116, 8918, 8953, 9604, 10232, 16627, 17836, 17906, 19208, 31213, 33254, 35672, 35812, 62426, 62671, 66508, 71624, 116389, 124852, 125342, 133016, 232778, 249704, 250684, 438697, 465556, 501368, 814723, 877394, 931112, 1629446, 1754788, 3070879, 3258892, 3509576, 5703061, 6141758, 6517784, 11406122, 12283516, 22812244, 24567032, 39921427, 45624488, 79842854, 159685708, 319371416]

約数ペア:

[(1, 319371416), (2, 159685708), (4, 79842854), (7, 45624488), (8, 39921427), (13, 24567032), (14, 22812244), (26, 12283516), (28, 11406122), (49, 6517784), (52, 6141758), (56, 5703061), (91, 3509576), (98, 3258892), (104, 3070879), (182, 1754788), (196, 1629446), (343, 931112), (364, 877394), (392, 814723), (637, 501368), (686, 465556), (728, 438697), (1274, 250684), (1279, 249704), (1372, 232778), (2401, 133016), (2548, 125342), (2558, 124852), (2744, 116389), (4459, 71624), (4802, 66508), (5096, 62671), (5116, 62426), (8918, 35812), (8953, 35672), (9604, 33254), (10232, 31213), (16627, 19208), (17836, 17906)]