261569887752

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1\times {\mathrm{1997}}^1$

素因数の和:2695

約数の個数: 128

約数和(自身を含む): 669879849600

約数和(自身を除く): 408309961848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 233, 236, 354, 397, 466, 472, 699, 708, 794, 932, 1191, 1398, 1416, 1588, 1864, 1997, 2382, 2796, 3176, 3994, 4764, 5592, 5991, 7988, 9528, 11982, 13747, 15976, 23423, 23964, 27494, 41241, 46846, 47928, 54988, 70269, 82482, 92501, 93692, 109976, 117823, 140538, 164964, 185002, 187384, 235646, 277503, 281076, 329928, 353469, 370004, 465301, 471292, 555006, 562152, 706938, 740008, 792809, 930602, 942584, 1110012, 1395903, 1413876, 1585618, 1861204, 2220024, 2378427, 2791806, 2827752, 3171236, 3722408, 4756854, 5457559, 5583612, 6342472, 9513708, 10915118, 11167224, 16372677, 19027416, 21830236, 27452759, 32745354, 43660472, 46775731, 54905518, 65490708, 82358277, 93551462, 109811036, 130981416, 140327193, 164716554, 184724497, 187102924, 219622072, 280654386, 329433108, 369448994, 374205848, 554173491, 561308772, 658866216, 738897988, 1108346982, 1122617544, 1477795976, 2216693964, 4433387928, 10898745323, 21797490646, 32696235969, 43594981292, 65392471938, 87189962584, 130784943876, 261569887752]

約数ペア:

[(1, 261569887752), (2, 130784943876), (3, 87189962584), (4, 65392471938), (6, 43594981292), (8, 32696235969), (12, 21797490646), (24, 10898745323), (59, 4433387928), (118, 2216693964), (177, 1477795976), (233, 1122617544), (236, 1108346982), (354, 738897988), (397, 658866216), (466, 561308772), (472, 554173491), (699, 374205848), (708, 369448994), (794, 329433108), (932, 280654386), (1191, 219622072), (1398, 187102924), (1416, 184724497), (1588, 164716554), (1864, 140327193), (1997, 130981416), (2382, 109811036), (2796, 93551462), (3176, 82358277), (3994, 65490708), (4764, 54905518), (5592, 46775731), (5991, 43660472), (7988, 32745354), (9528, 27452759), (11982, 21830236), (13747, 19027416), (15976, 16372677), (23423, 11167224), (23964, 10915118), (27494, 9513708), (41241, 6342472), (46846, 5583612), (47928, 5457559), (54988, 4756854), (70269, 3722408), (82482, 3171236), (92501, 2827752), (93692, 2791806), (109976, 2378427), (117823, 2220024), (140538, 1861204), (164964, 1585618), (185002, 1413876), (187384, 1395903), (235646, 1110012), (277503, 942584), (281076, 930602), (329928, 792809), (353469, 740008), (370004, 706938), (465301, 562152), (471292, 555006)]