248840993947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1\times {\mathrm{1609}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 321102315520

約数和(自身を除く): 72261321573

約数列:

[1, 7, 13, 31, 73, 91, 217, 403, 511, 751, 949, 1609, 2263, 2821, 5257, 6643, 9763, 11263, 15841, 20917, 23281, 29419, 49879, 54823, 68341, 117457, 146419, 162967, 205933, 302653, 349153, 383761, 648427, 712699, 822199, 1208359, 1526941, 1699513, 2118571, 3641167, 4538989, 4988893, 8458513, 10688587, 11896591, 15708667, 22093669, 25488169, 37459129, 47335171, 88210207, 109960669, 154655683, 262213903, 331346197, 486968677, 617471449, 1146732691, 2734516417, 3408780739, 8027128837, 19141614919, 35548713421, 248840993947]

約数ペア:

[(1, 248840993947), (7, 35548713421), (13, 19141614919), (31, 8027128837), (73, 3408780739), (91, 2734516417), (217, 1146732691), (403, 617471449), (511, 486968677), (751, 331346197), (949, 262213903), (1609, 154655683), (2263, 109960669), (2821, 88210207), (5257, 47335171), (6643, 37459129), (9763, 25488169), (11263, 22093669), (15841, 15708667), (20917, 11896591), (23281, 10688587), (29419, 8458513), (49879, 4988893), (54823, 4538989), (68341, 3641167), (117457, 2118571), (146419, 1699513), (162967, 1526941), (205933, 1208359), (302653, 822199), (349153, 712699), (383761, 648427)]