257627834964

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{90583}}^1$

素因数の和:91189

約数の個数: 72

約数和(自身を含む): 656154262400

約数和(自身を除く): 398526427436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 397, 398, 597, 794, 796, 1191, 1194, 1588, 1791, 2382, 2388, 3573, 3582, 4764, 7146, 7164, 14292, 79003, 90583, 158006, 181166, 237009, 271749, 316012, 362332, 474018, 543498, 711027, 815247, 948036, 1086996, 1422054, 1630494, 2844108, 3260988, 18026017, 35961451, 36052034, 54078051, 71922902, 72104068, 107884353, 108156102, 143845804, 162234153, 215768706, 216312204, 323653059, 324468306, 431537412, 647306118, 648936612, 1294612236, 7156328749, 14312657498, 21468986247, 28625314996, 42937972494, 64406958741, 85875944988, 128813917482, 257627834964]

約数ペア:

[(1, 257627834964), (2, 128813917482), (3, 85875944988), (4, 64406958741), (6, 42937972494), (9, 28625314996), (12, 21468986247), (18, 14312657498), (36, 7156328749), (199, 1294612236), (397, 648936612), (398, 647306118), (597, 431537412), (794, 324468306), (796, 323653059), (1191, 216312204), (1194, 215768706), (1588, 162234153), (1791, 143845804), (2382, 108156102), (2388, 107884353), (3573, 72104068), (3582, 71922902), (4764, 54078051), (7146, 36052034), (7164, 35961451), (14292, 18026017), (79003, 3260988), (90583, 2844108), (158006, 1630494), (181166, 1422054), (237009, 1086996), (271749, 948036), (316012, 815247), (362332, 711027), (474018, 543498)]