520044328

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 1026587520

約数和(自身を除く): 506543192

約数列:

[1, 2, 4, 8, 41, 71, 82, 137, 142, 163, 164, 274, 284, 326, 328, 548, 568, 652, 1096, 1304, 2911, 5617, 5822, 6683, 9727, 11234, 11573, 11644, 13366, 19454, 22331, 22468, 23146, 23288, 26732, 38908, 44662, 44936, 46292, 53464, 77816, 89324, 92584, 178648, 398807, 474493, 797614, 915571, 948986, 1585501, 1595228, 1831142, 1897972, 3171002, 3190456, 3662284, 3795944, 6342004, 7324568, 12684008, 65005541, 130011082, 260022164, 520044328]

約数ペア:

[(1, 520044328), (2, 260022164), (4, 130011082), (8, 65005541), (41, 12684008), (71, 7324568), (82, 6342004), (137, 3795944), (142, 3662284), (163, 3190456), (164, 3171002), (274, 1897972), (284, 1831142), (326, 1595228), (328, 1585501), (548, 948986), (568, 915571), (652, 797614), (1096, 474493), (1304, 398807), (2911, 178648), (5617, 92584), (5822, 89324), (6683, 77816), (9727, 53464), (11234, 46292), (11573, 44936), (11644, 44662), (13366, 38908), (19454, 26732), (22331, 23288), (22468, 23146)]