165212944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19373}}^1$

素因数の和:19435

約数の個数: 40

約数和(自身を含む): 353149272

約数和(自身を除く): 187936328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 19373, 38746, 77492, 154984, 251849, 309968, 503698, 794293, 1007396, 1588586, 2014792, 3177172, 4029584, 6354344, 10325809, 12708688, 20651618, 41303236, 82606472, 165212944]

約数ペア:

[(1, 165212944), (2, 82606472), (4, 41303236), (8, 20651618), (13, 12708688), (16, 10325809), (26, 6354344), (41, 4029584), (52, 3177172), (82, 2014792), (104, 1588586), (164, 1007396), (208, 794293), (328, 503698), (533, 309968), (656, 251849), (1066, 154984), (2132, 77492), (4264, 38746), (8528, 19373)]