1900547471488

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{7459}}^1\times {\mathrm{14321}}^1$

素因数の和:21933

約数の個数: 64

約数和(自身を含む): 3814263684000

約数和(自身を除く): 1913716212512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 7459, 8896, 14321, 14918, 17792, 28642, 29836, 57284, 59672, 114568, 119344, 229136, 238688, 458272, 477376, 916544, 954752, 1036801, 1833088, 1990619, 2073602, 3981238, 4147204, 7962476, 8294408, 15924952, 16588816, 31849904, 33177632, 63699808, 66355264, 106820339, 127399616, 132710528, 213640678, 254799232, 427281356, 854562712, 1709125424, 3418250848, 6836501696, 13673003392, 14848027121, 29696054242, 59392108484, 118784216968, 237568433936, 475136867872, 950273735744, 1900547471488]

約数ペア:

[(1, 1900547471488), (2, 950273735744), (4, 475136867872), (8, 237568433936), (16, 118784216968), (32, 59392108484), (64, 29696054242), (128, 14848027121), (139, 13673003392), (278, 6836501696), (556, 3418250848), (1112, 1709125424), (2224, 854562712), (4448, 427281356), (7459, 254799232), (8896, 213640678), (14321, 132710528), (14918, 127399616), (17792, 106820339), (28642, 66355264), (29836, 63699808), (57284, 33177632), (59672, 31849904), (114568, 16588816), (119344, 15924952), (229136, 8294408), (238688, 7962476), (458272, 4147204), (477376, 3981238), (916544, 2073602), (954752, 1990619), (1036801, 1833088)]