21997627008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199601}}^1$

素因数の和:199666

約数の個数: 128

約数和(自身を含む): 68407597440

約数和(自身を除く): 46409970432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 287, 328, 336, 384, 448, 492, 574, 656, 672, 861, 896, 984, 1148, 1312, 1344, 1722, 1968, 2296, 2624, 2688, 3444, 3936, 4592, 5248, 6888, 7872, 9184, 13776, 15744, 18368, 27552, 36736, 55104, 110208, 199601, 399202, 598803, 798404, 1197606, 1397207, 1596808, 2395212, 2794414, 3193616, 4191621, 4790424, 5588828, 6387232, 8183641, 8383242, 9580848, 11177656, 12774464, 16367282, 16766484, 19161696, 22355312, 24550923, 25548928, 32734564, 33532968, 38323392, 44710624, 49101846, 57285487, 65469128, 67065936, 76646784, 89421248, 98203692, 114570974, 130938256, 134131872, 171856461, 178842496, 196407384, 229141948, 261876512, 268263744, 343712922, 392814768, 458283896, 523753024, 536527488, 687425844, 785629536, 916567792, 1047506048, 1374851688, 1571259072, 1833135584, 2749703376, 3142518144, 3666271168, 5499406752, 7332542336, 10998813504, 21997627008]

約数ペア:

[(1, 21997627008), (2, 10998813504), (3, 7332542336), (4, 5499406752), (6, 3666271168), (7, 3142518144), (8, 2749703376), (12, 1833135584), (14, 1571259072), (16, 1374851688), (21, 1047506048), (24, 916567792), (28, 785629536), (32, 687425844), (41, 536527488), (42, 523753024), (48, 458283896), (56, 392814768), (64, 343712922), (82, 268263744), (84, 261876512), (96, 229141948), (112, 196407384), (123, 178842496), (128, 171856461), (164, 134131872), (168, 130938256), (192, 114570974), (224, 98203692), (246, 89421248), (287, 76646784), (328, 67065936), (336, 65469128), (384, 57285487), (448, 49101846), (492, 44710624), (574, 38323392), (656, 33532968), (672, 32734564), (861, 25548928), (896, 24550923), (984, 22355312), (1148, 19161696), (1312, 16766484), (1344, 16367282), (1722, 12774464), (1968, 11177656), (2296, 9580848), (2624, 8383242), (2688, 8183641), (3444, 6387232), (3936, 5588828), (4592, 4790424), (5248, 4191621), (6888, 3193616), (7872, 2794414), (9184, 2395212), (13776, 1596808), (15744, 1397207), (18368, 1197606), (27552, 798404), (36736, 598803), (55104, 399202), (110208, 199601)]