16608728870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 30847378176

約数和(自身を除く): 14238649306

約数列:

[1, 2, 5, 10, 47, 94, 193, 235, 277, 386, 470, 554, 661, 965, 1322, 1385, 1930, 2770, 3305, 6610, 9071, 13019, 18142, 26038, 31067, 45355, 53461, 62134, 65095, 90710, 106922, 127573, 130190, 155335, 183097, 255146, 267305, 310670, 366194, 534610, 637865, 915485, 1275730, 1830970, 2512667, 5025334, 5995931, 8605559, 11991862, 12563335, 17211118, 25126670, 29979655, 35337721, 43027795, 59959310, 70675442, 86055590, 176688605, 353377210, 1660872887, 3321745774, 8304364435, 16608728870]

約数ペア:

[(1, 16608728870), (2, 8304364435), (5, 3321745774), (10, 1660872887), (47, 353377210), (94, 176688605), (193, 86055590), (235, 70675442), (277, 59959310), (386, 43027795), (470, 35337721), (554, 29979655), (661, 25126670), (965, 17211118), (1322, 12563335), (1385, 11991862), (1930, 8605559), (2770, 5995931), (3305, 5025334), (6610, 2512667), (9071, 1830970), (13019, 1275730), (18142, 915485), (26038, 637865), (31067, 534610), (45355, 366194), (53461, 310670), (62134, 267305), (65095, 255146), (90710, 183097), (106922, 155335), (127573, 130190)]