389645168

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{11839}}^1$

素因数の和:11886

約数の個数: 60

約数和(自身を含む): 878693760

約数和(自身を除く): 489048592

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1496, 1936, 2057, 2992, 4114, 8228, 11839, 16456, 23678, 32912, 47356, 94712, 130229, 189424, 201263, 260458, 402526, 520916, 805052, 1041832, 1432519, 1610104, 2083664, 2213893, 2865038, 3220208, 4427786, 5730076, 8855572, 11460152, 17711144, 22920304, 24352823, 35422288, 48705646, 97411292, 194822584, 389645168]

約数ペア:

[(1, 389645168), (2, 194822584), (4, 97411292), (8, 48705646), (11, 35422288), (16, 24352823), (17, 22920304), (22, 17711144), (34, 11460152), (44, 8855572), (68, 5730076), (88, 4427786), (121, 3220208), (136, 2865038), (176, 2213893), (187, 2083664), (242, 1610104), (272, 1432519), (374, 1041832), (484, 805052), (748, 520916), (968, 402526), (1496, 260458), (1936, 201263), (2057, 189424), (2992, 130229), (4114, 94712), (8228, 47356), (11839, 32912), (16456, 23678)]