280936136

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{6703}}^1$

素因数の和:6766

約数の個数: 48

約数和(自身を含む): 588879360

約数和(自身を除く): 307943224

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 5239, 6703, 10478, 13406, 20956, 26812, 41912, 53624, 87139, 174278, 207793, 348556, 415586, 697112, 831172, 1132807, 1662344, 2265614, 2701309, 4531228, 5402618, 9062456, 10805236, 21610472, 35117017, 70234034, 140468068, 280936136]

約数ペア:

[(1, 280936136), (2, 140468068), (4, 70234034), (8, 35117017), (13, 21610472), (26, 10805236), (31, 9062456), (52, 5402618), (62, 4531228), (104, 2701309), (124, 2265614), (169, 1662344), (248, 1132807), (338, 831172), (403, 697112), (676, 415586), (806, 348556), (1352, 207793), (1612, 174278), (3224, 87139), (5239, 53624), (6703, 41912), (10478, 26812), (13406, 20956)]