408120004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 761080320

約数和(自身を除く): 352960316

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 233, 241, 316, 466, 482, 932, 964, 1817, 3634, 5359, 5543, 7268, 10718, 11086, 18407, 19039, 21436, 22172, 36814, 38078, 56153, 73628, 76156, 112306, 224612, 423361, 437897, 846722, 875794, 1291519, 1693444, 1751588, 2583038, 4436087, 5166076, 8872174, 17744348, 102030001, 204060002, 408120004]

約数ペア:

[(1, 408120004), (2, 204060002), (4, 102030001), (23, 17744348), (46, 8872174), (79, 5166076), (92, 4436087), (158, 2583038), (233, 1751588), (241, 1693444), (316, 1291519), (466, 875794), (482, 846722), (932, 437897), (964, 423361), (1817, 224612), (3634, 112306), (5359, 76156), (5543, 73628), (7268, 56153), (10718, 38078), (11086, 36814), (18407, 22172), (19039, 21436)]