1997366904

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13421}}^1$

素因数の和:13502

約数の個数: 128

約数和(自身を含む): 6088219200

約数和(自身を除く): 4090852296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 72, 78, 104, 106, 108, 117, 156, 159, 212, 216, 234, 312, 318, 351, 424, 468, 477, 636, 689, 702, 936, 954, 1272, 1378, 1404, 1431, 1908, 2067, 2756, 2808, 2862, 3816, 4134, 5512, 5724, 6201, 8268, 11448, 12402, 13421, 16536, 18603, 24804, 26842, 37206, 40263, 49608, 53684, 74412, 80526, 107368, 120789, 148824, 161052, 174473, 241578, 322104, 348946, 362367, 483156, 523419, 697892, 711313, 724734, 966312, 1046838, 1395784, 1422626, 1449468, 1570257, 2093676, 2133939, 2845252, 2898936, 3140514, 4187352, 4267878, 4710771, 5690504, 6281028, 6401817, 8535756, 9247069, 9421542, 12562056, 12803634, 17071512, 18494138, 18843084, 19205451, 25607268, 27741207, 36988276, 37686168, 38410902, 51214536, 55482414, 73976552, 76821804, 83223621, 110964828, 153643608, 166447242, 221929656, 249670863, 332894484, 499341726, 665788968, 998683452, 1997366904]

約数ペア:

[(1, 1997366904), (2, 998683452), (3, 665788968), (4, 499341726), (6, 332894484), (8, 249670863), (9, 221929656), (12, 166447242), (13, 153643608), (18, 110964828), (24, 83223621), (26, 76821804), (27, 73976552), (36, 55482414), (39, 51214536), (52, 38410902), (53, 37686168), (54, 36988276), (72, 27741207), (78, 25607268), (104, 19205451), (106, 18843084), (108, 18494138), (117, 17071512), (156, 12803634), (159, 12562056), (212, 9421542), (216, 9247069), (234, 8535756), (312, 6401817), (318, 6281028), (351, 5690504), (424, 4710771), (468, 4267878), (477, 4187352), (636, 3140514), (689, 2898936), (702, 2845252), (936, 2133939), (954, 2093676), (1272, 1570257), (1378, 1449468), (1404, 1422626), (1431, 1395784), (1908, 1046838), (2067, 966312), (2756, 724734), (2808, 711313), (2862, 697892), (3816, 523419), (4134, 483156), (5512, 362367), (5724, 348946), (6201, 322104), (8268, 241578), (11448, 174473), (12402, 161052), (13421, 148824), (16536, 120789), (18603, 107368), (24804, 80526), (26842, 74412), (37206, 53684), (40263, 49608)]