1310366344

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2371}}^1$

素因数の和:2594

約数の個数: 64

約数和(自身を含む): 2869171200

約数和(自身を除く): 1558804856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 139, 142, 278, 284, 497, 556, 568, 973, 994, 1112, 1946, 1988, 2371, 3892, 3976, 4742, 7784, 9484, 9869, 16597, 18968, 19738, 33194, 39476, 66388, 69083, 78952, 132776, 138166, 168341, 276332, 329569, 336682, 552664, 659138, 673364, 1178387, 1318276, 1346728, 2306983, 2356774, 2636552, 4613966, 4713548, 9227932, 9427096, 18455864, 23399399, 46798798, 93597596, 163795793, 187195192, 327591586, 655183172, 1310366344]

約数ペア:

[(1, 1310366344), (2, 655183172), (4, 327591586), (7, 187195192), (8, 163795793), (14, 93597596), (28, 46798798), (56, 23399399), (71, 18455864), (139, 9427096), (142, 9227932), (278, 4713548), (284, 4613966), (497, 2636552), (556, 2356774), (568, 2306983), (973, 1346728), (994, 1318276), (1112, 1178387), (1946, 673364), (1988, 659138), (2371, 552664), (3892, 336682), (3976, 329569), (4742, 276332), (7784, 168341), (9484, 138166), (9869, 132776), (16597, 78952), (18968, 69083), (19738, 66388), (33194, 39476)]