164049268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 312943680

約数和(自身を除く): 148894412

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 227, 257, 454, 514, 703, 908, 1028, 1406, 2812, 4313, 4883, 8399, 8626, 9509, 9766, 16798, 17252, 19018, 19532, 33596, 38036, 58339, 116678, 159581, 180671, 233356, 319162, 361342, 638324, 722684, 1108441, 2158543, 2216882, 4317086, 4433764, 8634172, 41012317, 82024634, 164049268]

約数ペア:

[(1, 164049268), (2, 82024634), (4, 41012317), (19, 8634172), (37, 4433764), (38, 4317086), (74, 2216882), (76, 2158543), (148, 1108441), (227, 722684), (257, 638324), (454, 361342), (514, 319162), (703, 233356), (908, 180671), (1028, 159581), (1406, 116678), (2812, 58339), (4313, 38036), (4883, 33596), (8399, 19532), (8626, 19018), (9509, 17252), (9766, 16798)]