164064688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2347}}^1$

素因数の和:2629

約数の個数: 40

約数和(自身を含む): 338027472

約数和(自身を除く): 173962784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 2056, 2347, 4112, 4369, 4694, 8738, 9388, 17476, 18776, 34952, 37552, 39899, 69904, 79798, 159596, 319192, 603179, 638384, 1206358, 2412716, 4825432, 9650864, 10254043, 20508086, 41016172, 82032344, 164064688]

約数ペア:

[(1, 164064688), (2, 82032344), (4, 41016172), (8, 20508086), (16, 10254043), (17, 9650864), (34, 4825432), (68, 2412716), (136, 1206358), (257, 638384), (272, 603179), (514, 319192), (1028, 159596), (2056, 79798), (2347, 69904), (4112, 39899), (4369, 37552), (4694, 34952), (8738, 18776), (9388, 17476)]