561800848

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 1357627392

約数和(自身を除く): 795826544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 53, 56, 62, 71, 86, 106, 112, 124, 142, 172, 212, 217, 248, 284, 301, 344, 371, 424, 434, 496, 497, 568, 602, 688, 742, 848, 868, 994, 1136, 1204, 1333, 1484, 1643, 1736, 1988, 2201, 2279, 2408, 2666, 2968, 3053, 3286, 3472, 3763, 3976, 4402, 4558, 4816, 5332, 5936, 6106, 6572, 7526, 7952, 8804, 9116, 9331, 10664, 11501, 12212, 13144, 15052, 15407, 15953, 17608, 18232, 18662, 21328, 21371, 23002, 24424, 26288, 26341, 30104, 30814, 31906, 35216, 36464, 37324, 42742, 46004, 48848, 52682, 60208, 61628, 63812, 70649, 74648, 85484, 92008, 94643, 105364, 116653, 123256, 127624, 141298, 149296, 161809, 170968, 184016, 189286, 210728, 233306, 246512, 255248, 282596, 323618, 341936, 378572, 421456, 466612, 494543, 565192, 647236, 662501, 757144, 816571, 933224, 989086, 1130384, 1132663, 1294472, 1325002, 1514288, 1633142, 1866448, 1978172, 2265326, 2588944, 2650004, 3266284, 3956344, 4530652, 5016079, 5300008, 6532568, 7912688, 9061304, 10032158, 10600016, 13065136, 18122608, 20064316, 35112553, 40128632, 70225106, 80257264, 140450212, 280900424, 561800848]

約数ペア:

[(1, 561800848), (2, 280900424), (4, 140450212), (7, 80257264), (8, 70225106), (14, 40128632), (16, 35112553), (28, 20064316), (31, 18122608), (43, 13065136), (53, 10600016), (56, 10032158), (62, 9061304), (71, 7912688), (86, 6532568), (106, 5300008), (112, 5016079), (124, 4530652), (142, 3956344), (172, 3266284), (212, 2650004), (217, 2588944), (248, 2265326), (284, 1978172), (301, 1866448), (344, 1633142), (371, 1514288), (424, 1325002), (434, 1294472), (496, 1132663), (497, 1130384), (568, 989086), (602, 933224), (688, 816571), (742, 757144), (848, 662501), (868, 647236), (994, 565192), (1136, 494543), (1204, 466612), (1333, 421456), (1484, 378572), (1643, 341936), (1736, 323618), (1988, 282596), (2201, 255248), (2279, 246512), (2408, 233306), (2666, 210728), (2968, 189286), (3053, 184016), (3286, 170968), (3472, 161809), (3763, 149296), (3976, 141298), (4402, 127624), (4558, 123256), (4816, 116653), (5332, 105364), (5936, 94643), (6106, 92008), (6572, 85484), (7526, 74648), (7952, 70649), (8804, 63812), (9116, 61628), (9331, 60208), (10664, 52682), (11501, 48848), (12212, 46004), (13144, 42742), (15052, 37324), (15407, 36464), (15953, 35216), (17608, 31906), (18232, 30814), (18662, 30104), (21328, 26341), (21371, 26288), (23002, 24424)]