15662945272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1\times {\mathrm{1831}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 32057948160

約数和(自身を除く): 16395002888

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 991, 1079, 1831, 1982, 2158, 3662, 3964, 4316, 7324, 7928, 8632, 12883, 14648, 23803, 25766, 47606, 51532, 82253, 95212, 103064, 151973, 164506, 190424, 303946, 329012, 607892, 658024, 1069289, 1215784, 1814521, 1975649, 2138578, 3629042, 3951298, 4277156, 7258084, 7902596, 8554312, 14516168, 15805192, 23588773, 47177546, 94355092, 150605243, 188710184, 301210486, 602420972, 1204841944, 1957868159, 3915736318, 7831472636, 15662945272]

約数ペア:

[(1, 15662945272), (2, 7831472636), (4, 3915736318), (8, 1957868159), (13, 1204841944), (26, 602420972), (52, 301210486), (83, 188710184), (104, 150605243), (166, 94355092), (332, 47177546), (664, 23588773), (991, 15805192), (1079, 14516168), (1831, 8554312), (1982, 7902596), (2158, 7258084), (3662, 4277156), (3964, 3951298), (4316, 3629042), (7324, 2138578), (7928, 1975649), (8632, 1814521), (12883, 1215784), (14648, 1069289), (23803, 658024), (25766, 607892), (47606, 329012), (51532, 303946), (82253, 190424), (95212, 164506), (103064, 151973)]