319052344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{13757}}^1$

素因数の和:13999

約数の個数: 32

約数和(自身を含む): 647176320

約数和(自身を除く): 328123976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1784, 2899, 5798, 11596, 13757, 23192, 27514, 55028, 110056, 178841, 357682, 715364, 1430728, 3067811, 6135622, 12271244, 24542488, 39881543, 79763086, 159526172, 319052344]

約数ペア:

[(1, 319052344), (2, 159526172), (4, 79763086), (8, 39881543), (13, 24542488), (26, 12271244), (52, 6135622), (104, 3067811), (223, 1430728), (446, 715364), (892, 357682), (1784, 178841), (2899, 110056), (5798, 55028), (11596, 27514), (13757, 23192)]