312697538120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{7326559}}^1$

素因数の和:7326678

約数の個数: 64

約数和(自身を含む): 775443110400

約数和(自身を除く): 462745572280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 5335, 8536, 10670, 21340, 42680, 7326559, 14653118, 29306236, 36632795, 58612472, 73265590, 80592149, 146531180, 161184298, 293062360, 322368596, 402960745, 644737192, 710676223, 805921490, 1421352446, 1611842980, 2842704892, 3223685960, 3553381115, 5685409784, 7106762230, 7817438453, 14213524460, 15634876906, 28427048920, 31269753812, 39087192265, 62539507624, 78174384530, 156348769060, 312697538120]

約数ペア:

[(1, 312697538120), (2, 156348769060), (4, 78174384530), (5, 62539507624), (8, 39087192265), (10, 31269753812), (11, 28427048920), (20, 15634876906), (22, 14213524460), (40, 7817438453), (44, 7106762230), (55, 5685409784), (88, 3553381115), (97, 3223685960), (110, 2842704892), (194, 1611842980), (220, 1421352446), (388, 805921490), (440, 710676223), (485, 644737192), (776, 402960745), (970, 322368596), (1067, 293062360), (1940, 161184298), (2134, 146531180), (3880, 80592149), (4268, 73265590), (5335, 58612472), (8536, 36632795), (10670, 29306236), (21340, 14653118), (42680, 7326559)]