280002987936

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{138890371}}^1$

素因数の和:138890394

約数の個数: 72

約数和(自身を含む): 910009717344

約数和(自身を除く): 630006729408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 138890371, 277780742, 416671113, 555561484, 833342226, 972232597, 1111122968, 1250013339, 1666684452, 1944465194, 2222245936, 2500026678, 2916697791, 3333368904, 3888930388, 4444491872, 5000053356, 5833395582, 6666737808, 7777860776, 8750093373, 10000106712, 11666791164, 13333475616, 15555721552, 17500186746, 20000213424, 23333582328, 31111443104, 35000373492, 40000426848, 46667164656, 70000746984, 93334329312, 140001493968, 280002987936]

約数ペア:

[(1, 280002987936), (2, 140001493968), (3, 93334329312), (4, 70000746984), (6, 46667164656), (7, 40000426848), (8, 35000373492), (9, 31111443104), (12, 23333582328), (14, 20000213424), (16, 17500186746), (18, 15555721552), (21, 13333475616), (24, 11666791164), (28, 10000106712), (32, 8750093373), (36, 7777860776), (42, 6666737808), (48, 5833395582), (56, 5000053356), (63, 4444491872), (72, 3888930388), (84, 3333368904), (96, 2916697791), (112, 2500026678), (126, 2222245936), (144, 1944465194), (168, 1666684452), (224, 1250013339), (252, 1111122968), (288, 972232597), (336, 833342226), (504, 555561484), (672, 416671113), (1008, 277780742), (2016, 138890371)]