996887517640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1901}}^1\times {\mathrm{3581}}^1$

素因数の和:6023

約数の個数: 128

約数和(自身を含む): 2570395057920

約数和(自身を除く): 1573507540280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 523, 1046, 1901, 2092, 2615, 3581, 3661, 3802, 4184, 5230, 7162, 7322, 7604, 9505, 10460, 13307, 14324, 14644, 15208, 17905, 18305, 19010, 20920, 25067, 26614, 28648, 29288, 35810, 36610, 38020, 50134, 53228, 66535, 71620, 73220, 76040, 100268, 106456, 125335, 133070, 143240, 146440, 200536, 250670, 266140, 501340, 532280, 994223, 1002680, 1872863, 1988446, 3745726, 3976892, 4971115, 6807481, 6959561, 7491452, 7953784, 9364315, 9942230, 13110041, 13614962, 13919122, 14982904, 18728630, 19884460, 26220082, 27229924, 27838244, 34037405, 34797805, 37457260, 39768920, 47652367, 52440164, 54459848, 55676488, 65550205, 68074810, 69595610, 74914520, 95304734, 104880328, 131100410, 136149620, 139191220, 190609468, 238261835, 262200820, 272299240, 278382440, 381218936, 476523670, 524401640, 953047340, 1906094680, 3560312563, 7120625126, 14241250252, 17801562815, 24922187941, 28482500504, 35603125630, 49844375882, 71206251260, 99688751764, 124610939705, 142412502520, 199377503528, 249221879410, 498443758820, 996887517640]

約数ペア:

[(1, 996887517640), (2, 498443758820), (4, 249221879410), (5, 199377503528), (7, 142412502520), (8, 124610939705), (10, 99688751764), (14, 71206251260), (20, 49844375882), (28, 35603125630), (35, 28482500504), (40, 24922187941), (56, 17801562815), (70, 14241250252), (140, 7120625126), (280, 3560312563), (523, 1906094680), (1046, 953047340), (1901, 524401640), (2092, 476523670), (2615, 381218936), (3581, 278382440), (3661, 272299240), (3802, 262200820), (4184, 238261835), (5230, 190609468), (7162, 139191220), (7322, 136149620), (7604, 131100410), (9505, 104880328), (10460, 95304734), (13307, 74914520), (14324, 69595610), (14644, 68074810), (15208, 65550205), (17905, 55676488), (18305, 54459848), (19010, 52440164), (20920, 47652367), (25067, 39768920), (26614, 37457260), (28648, 34797805), (29288, 34037405), (35810, 27838244), (36610, 27229924), (38020, 26220082), (50134, 19884460), (53228, 18728630), (66535, 14982904), (71620, 13919122), (73220, 13614962), (76040, 13110041), (100268, 9942230), (106456, 9364315), (125335, 7953784), (133070, 7491452), (143240, 6959561), (146440, 6807481), (200536, 4971115), (250670, 3976892), (266140, 3745726), (501340, 1988446), (532280, 1872863), (994223, 1002680)]