138435304

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 305856000

約数和(自身を除く): 167420696

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 149, 188, 298, 329, 353, 376, 596, 658, 706, 1043, 1192, 1316, 1412, 2086, 2471, 2632, 2824, 4172, 4942, 7003, 8344, 9884, 14006, 16591, 19768, 28012, 33182, 49021, 52597, 56024, 66364, 98042, 105194, 116137, 132728, 196084, 210388, 232274, 368179, 392168, 420776, 464548, 736358, 929096, 1472716, 2472059, 2945432, 4944118, 9888236, 17304413, 19776472, 34608826, 69217652, 138435304]

約数ペア:

[(1, 138435304), (2, 69217652), (4, 34608826), (7, 19776472), (8, 17304413), (14, 9888236), (28, 4944118), (47, 2945432), (56, 2472059), (94, 1472716), (149, 929096), (188, 736358), (298, 464548), (329, 420776), (353, 392168), (376, 368179), (596, 232274), (658, 210388), (706, 196084), (1043, 132728), (1192, 116137), (1316, 105194), (1412, 98042), (2086, 66364), (2471, 56024), (2632, 52597), (2824, 49021), (4172, 33182), (4942, 28012), (7003, 19768), (8344, 16591), (9884, 14006)]