391004544

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{145463}}^1$

素因数の和:145487

約数の個数: 64

約数和(自身を含む): 1186986240

約数和(自身を除く): 795981696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 145463, 290926, 436389, 581852, 872778, 1018241, 1163704, 1745556, 2036482, 2327408, 3054723, 3491112, 4072964, 4654816, 6109446, 6982224, 8145928, 9309632, 12218892, 13964448, 16291856, 18619264, 24437784, 27928896, 32583712, 48875568, 55857792, 65167424, 97751136, 130334848, 195502272, 391004544]

約数ペア:

[(1, 391004544), (2, 195502272), (3, 130334848), (4, 97751136), (6, 65167424), (7, 55857792), (8, 48875568), (12, 32583712), (14, 27928896), (16, 24437784), (21, 18619264), (24, 16291856), (28, 13964448), (32, 12218892), (42, 9309632), (48, 8145928), (56, 6982224), (64, 6109446), (84, 4654816), (96, 4072964), (112, 3491112), (128, 3054723), (168, 2327408), (192, 2036482), (224, 1745556), (336, 1163704), (384, 1018241), (448, 872778), (672, 581852), (896, 436389), (1344, 290926), (2688, 145463)]