2017949912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 4438476000

約数和(自身を除く): 2420526088

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 149, 187, 242, 298, 374, 484, 596, 748, 823, 968, 1192, 1496, 1639, 1646, 2057, 2533, 3278, 3292, 4114, 5066, 6556, 6584, 8228, 9053, 10132, 13112, 13991, 16456, 18029, 18106, 20264, 27863, 27982, 36058, 36212, 55726, 55964, 72116, 72424, 99583, 111452, 111928, 122627, 144232, 153901, 199166, 222904, 245254, 306493, 307802, 398332, 490508, 612986, 615604, 796664, 981016, 1225972, 1231208, 1348897, 1692911, 2084659, 2451944, 2697794, 3385822, 4169318, 5395588, 6771644, 8338636, 10791176, 13543288, 14837867, 16677272, 22931249, 29675734, 45862498, 59351468, 91724996, 118702936, 183449992, 252243739, 504487478, 1008974956, 2017949912]

約数ペア:

[(1, 2017949912), (2, 1008974956), (4, 504487478), (8, 252243739), (11, 183449992), (17, 118702936), (22, 91724996), (34, 59351468), (44, 45862498), (68, 29675734), (88, 22931249), (121, 16677272), (136, 14837867), (149, 13543288), (187, 10791176), (242, 8338636), (298, 6771644), (374, 5395588), (484, 4169318), (596, 3385822), (748, 2697794), (823, 2451944), (968, 2084659), (1192, 1692911), (1496, 1348897), (1639, 1231208), (1646, 1225972), (2057, 981016), (2533, 796664), (3278, 615604), (3292, 612986), (4114, 490508), (5066, 398332), (6556, 307802), (6584, 306493), (8228, 245254), (9053, 222904), (10132, 199166), (13112, 153901), (13991, 144232), (16456, 122627), (18029, 111928), (18106, 111452), (20264, 99583), (27863, 72424), (27982, 72116), (36058, 55964), (36212, 55726)]