256354098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42683}}^1$

素因数の和:42719

約数の個数: 64

約数和(自身を含む): 688407552

約数和(自身を除く): 432053454

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 6006, 42683, 85366, 128049, 256098, 298781, 469513, 554879, 597562, 896343, 939026, 1109758, 1408539, 1664637, 1792686, 2817078, 3286591, 3329274, 3884153, 6103669, 6573182, 7768306, 9859773, 11652459, 12207338, 18311007, 19719546, 23304918, 36622014, 42725683, 85451366, 128177049, 256354098]

約数ペア:

[(1, 256354098), (2, 128177049), (3, 85451366), (6, 42725683), (7, 36622014), (11, 23304918), (13, 19719546), (14, 18311007), (21, 12207338), (22, 11652459), (26, 9859773), (33, 7768306), (39, 6573182), (42, 6103669), (66, 3884153), (77, 3329274), (78, 3286591), (91, 2817078), (143, 1792686), (154, 1664637), (182, 1408539), (231, 1109758), (273, 939026), (286, 896343), (429, 597562), (462, 554879), (546, 469513), (858, 298781), (1001, 256098), (2002, 128049), (3003, 85366), (6006, 42683)]