249834208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19373}}^1$

素因数の和:19427

約数の個数: 48

約数和(自身を含む): 546811776

約数和(自身を除く): 296977568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 19373, 38746, 77492, 154984, 251849, 309968, 503698, 600563, 619936, 1007396, 1201126, 2014792, 2402252, 4029584, 4804504, 7807319, 8059168, 9609008, 15614638, 19218016, 31229276, 62458552, 124917104, 249834208]

約数ペア:

[(1, 249834208), (2, 124917104), (4, 62458552), (8, 31229276), (13, 19218016), (16, 15614638), (26, 9609008), (31, 8059168), (32, 7807319), (52, 4804504), (62, 4029584), (104, 2402252), (124, 2014792), (208, 1201126), (248, 1007396), (403, 619936), (416, 600563), (496, 503698), (806, 309968), (992, 251849), (1612, 154984), (3224, 77492), (6448, 38746), (12896, 19373)]