631790142

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 1376559360

約数和(自身を除く): 744769218

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 283, 509, 566, 731, 849, 1018, 1462, 1527, 1698, 2193, 3054, 4386, 4811, 8653, 9622, 12169, 14433, 17306, 21887, 24338, 25959, 28866, 36507, 43774, 51918, 65661, 73014, 131322, 144047, 206873, 288094, 372079, 413746, 432141, 620619, 744158, 864282, 1116237, 1241238, 2232474, 2448799, 4897598, 6194021, 7346397, 12388042, 14692794, 18582063, 37164126, 105298357, 210596714, 315895071, 631790142]

約数ペア:

[(1, 631790142), (2, 315895071), (3, 210596714), (6, 105298357), (17, 37164126), (34, 18582063), (43, 14692794), (51, 12388042), (86, 7346397), (102, 6194021), (129, 4897598), (258, 2448799), (283, 2232474), (509, 1241238), (566, 1116237), (731, 864282), (849, 744158), (1018, 620619), (1462, 432141), (1527, 413746), (1698, 372079), (2193, 288094), (3054, 206873), (4386, 144047), (4811, 131322), (8653, 73014), (9622, 65661), (12169, 51918), (14433, 43774), (17306, 36507), (21887, 28866), (24338, 25959)]