15687256

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 32742360

約数和(自身を除く): 17055104

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 283, 328, 338, 533, 566, 676, 1066, 1132, 1352, 2132, 2264, 3679, 4264, 6929, 7358, 11603, 13858, 14716, 23206, 27716, 29432, 46412, 47827, 55432, 92824, 95654, 150839, 191308, 301678, 382616, 603356, 1206712, 1960907, 3921814, 7843628, 15687256]

約数ペア:

[(1, 15687256), (2, 7843628), (4, 3921814), (8, 1960907), (13, 1206712), (26, 603356), (41, 382616), (52, 301678), (82, 191308), (104, 150839), (164, 95654), (169, 92824), (283, 55432), (328, 47827), (338, 46412), (533, 29432), (566, 27716), (676, 23206), (1066, 14716), (1132, 13858), (1352, 11603), (2132, 7358), (2264, 6929), (3679, 4264)]