290845236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1429

約数の個数: 96

約数和(自身を含む): 788659200

約数和(自身を除く): 497813964

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 89, 114, 132, 178, 209, 228, 267, 356, 418, 534, 627, 836, 979, 1068, 1254, 1303, 1691, 1958, 2508, 2606, 2937, 3382, 3909, 3916, 5073, 5212, 5874, 6764, 7818, 10146, 11748, 14333, 15636, 18601, 20292, 24757, 28666, 37202, 42999, 49514, 55803, 57332, 74271, 74404, 85998, 99028, 111606, 115967, 148542, 171996, 223212, 231934, 272327, 297084, 347901, 463868, 544654, 695802, 816981, 1089308, 1275637, 1391604, 1633962, 2203373, 2551274, 3267924, 3826911, 4406746, 5102548, 6610119, 7653822, 8813492, 13220238, 15307644, 24237103, 26440476, 48474206, 72711309, 96948412, 145422618, 290845236]

約数ペア:

[(1, 290845236), (2, 145422618), (3, 96948412), (4, 72711309), (6, 48474206), (11, 26440476), (12, 24237103), (19, 15307644), (22, 13220238), (33, 8813492), (38, 7653822), (44, 6610119), (57, 5102548), (66, 4406746), (76, 3826911), (89, 3267924), (114, 2551274), (132, 2203373), (178, 1633962), (209, 1391604), (228, 1275637), (267, 1089308), (356, 816981), (418, 695802), (534, 544654), (627, 463868), (836, 347901), (979, 297084), (1068, 272327), (1254, 231934), (1303, 223212), (1691, 171996), (1958, 148542), (2508, 115967), (2606, 111606), (2937, 99028), (3382, 85998), (3909, 74404), (3916, 74271), (5073, 57332), (5212, 55803), (5874, 49514), (6764, 42999), (7818, 37202), (10146, 28666), (11748, 24757), (14333, 20292), (15636, 18601)]