4289779850512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{438313}}^1$

素因数の和:438768

約数の個数: 80

約数和(自身を含む): 9033560370688

約数和(自身を除く): 4743780520176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 223, 422, 446, 844, 892, 1688, 1784, 2743, 2899, 3376, 3568, 5486, 5798, 10972, 11596, 21944, 23192, 43888, 46384, 47053, 94106, 188212, 376424, 438313, 611689, 752848, 876626, 1223378, 1753252, 2446756, 3506504, 4893512, 5698069, 7013008, 9787024, 11396138, 22792276, 45584552, 91169104, 92484043, 97743799, 184968086, 195487598, 369936172, 390975196, 739872344, 781950392, 1202292559, 1270669387, 1479744688, 1563900784, 2404585118, 2541338774, 4809170236, 5082677548, 9618340472, 10165355096, 19236680944, 20330710192, 20623941589, 41247883178, 82495766356, 164991532712, 268111240657, 329983065424, 536222481314, 1072444962628, 2144889925256, 4289779850512]

約数ペア:

[(1, 4289779850512), (2, 2144889925256), (4, 1072444962628), (8, 536222481314), (13, 329983065424), (16, 268111240657), (26, 164991532712), (52, 82495766356), (104, 41247883178), (208, 20623941589), (211, 20330710192), (223, 19236680944), (422, 10165355096), (446, 9618340472), (844, 5082677548), (892, 4809170236), (1688, 2541338774), (1784, 2404585118), (2743, 1563900784), (2899, 1479744688), (3376, 1270669387), (3568, 1202292559), (5486, 781950392), (5798, 739872344), (10972, 390975196), (11596, 369936172), (21944, 195487598), (23192, 184968086), (43888, 97743799), (46384, 92484043), (47053, 91169104), (94106, 45584552), (188212, 22792276), (376424, 11396138), (438313, 9787024), (611689, 7013008), (752848, 5698069), (876626, 4893512), (1223378, 3506504), (1753252, 2446756)]