990718848

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{17551}}^1$

素因数の和:17585

約数の個数: 144

約数和(自身を含む): 3316538160

約数和(自身を除く): 2325819312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 7056, 8064, 9408, 14112, 17551, 18816, 28224, 35102, 52653, 56448, 70204, 105306, 122857, 140408, 157959, 210612, 245714, 280816, 315918, 368571, 421224, 491428, 561632, 631836, 737142, 842448, 859999, 982856, 1105713, 1123264, 1263672, 1474284, 1684896, 1719998, 1965712, 2211426, 2246528, 2527344, 2579997, 2948568, 3369792, 3439996, 3931424, 4422852, 5054688, 5159994, 5897136, 6739584, 6879992, 7739991, 7862848, 8845704, 10109376, 10319988, 11794272, 13759984, 15479982, 15725696, 17691408, 20218752, 20639976, 23588544, 27519968, 30959964, 35382816, 41279952, 47177088, 55039936, 61919928, 70765632, 82559904, 110079872, 123839856, 141531264, 165119808, 247679712, 330239616, 495359424, 990718848]

約数ペア:

[(1, 990718848), (2, 495359424), (3, 330239616), (4, 247679712), (6, 165119808), (7, 141531264), (8, 123839856), (9, 110079872), (12, 82559904), (14, 70765632), (16, 61919928), (18, 55039936), (21, 47177088), (24, 41279952), (28, 35382816), (32, 30959964), (36, 27519968), (42, 23588544), (48, 20639976), (49, 20218752), (56, 17691408), (63, 15725696), (64, 15479982), (72, 13759984), (84, 11794272), (96, 10319988), (98, 10109376), (112, 8845704), (126, 7862848), (128, 7739991), (144, 6879992), (147, 6739584), (168, 5897136), (192, 5159994), (196, 5054688), (224, 4422852), (252, 3931424), (288, 3439996), (294, 3369792), (336, 2948568), (384, 2579997), (392, 2527344), (441, 2246528), (448, 2211426), (504, 1965712), (576, 1719998), (588, 1684896), (672, 1474284), (784, 1263672), (882, 1123264), (896, 1105713), (1008, 982856), (1152, 859999), (1176, 842448), (1344, 737142), (1568, 631836), (1764, 561632), (2016, 491428), (2352, 421224), (2688, 368571), (3136, 315918), (3528, 280816), (4032, 245714), (4704, 210612), (6272, 157959), (7056, 140408), (8064, 122857), (9408, 105306), (14112, 70204), (17551, 56448), (18816, 52653), (28224, 35102)]