489793018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 922078080

約数和(自身を除く): 432285062

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 131, 143, 187, 221, 262, 286, 374, 442, 769, 1441, 1538, 1703, 2227, 2431, 2882, 3406, 4454, 4862, 8459, 9997, 13073, 16918, 18733, 19994, 24497, 26146, 28951, 37466, 48994, 57902, 100739, 109967, 143803, 169949, 201478, 219934, 287606, 318461, 339898, 636922, 1108129, 1309607, 1712563, 1869439, 2216258, 2619214, 3425126, 3738878, 14405677, 18838193, 22263319, 28811354, 37676386, 44526638, 244896509, 489793018]

約数ペア:

[(1, 489793018), (2, 244896509), (11, 44526638), (13, 37676386), (17, 28811354), (22, 22263319), (26, 18838193), (34, 14405677), (131, 3738878), (143, 3425126), (187, 2619214), (221, 2216258), (262, 1869439), (286, 1712563), (374, 1309607), (442, 1108129), (769, 636922), (1441, 339898), (1538, 318461), (1703, 287606), (2227, 219934), (2431, 201478), (2882, 169949), (3406, 143803), (4454, 109967), (4862, 100739), (8459, 57902), (9997, 48994), (13073, 37466), (16918, 28951), (18733, 26146), (19994, 24497)]