258595876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 573913088

約数和(自身を除く): 315317212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 127, 154, 242, 254, 308, 484, 508, 601, 847, 889, 1202, 1397, 1694, 1778, 2404, 2794, 3388, 3556, 4207, 5588, 6611, 8414, 9779, 13222, 15367, 16828, 19558, 26444, 30734, 39116, 46277, 61468, 72721, 76327, 92554, 107569, 145442, 152654, 185108, 215138, 290884, 305308, 430276, 509047, 534289, 839597, 1018094, 1068578, 1679194, 2036188, 2137156, 3358388, 5877179, 9235567, 11754358, 18471134, 23508716, 36942268, 64648969, 129297938, 258595876]

約数ペア:

[(1, 258595876), (2, 129297938), (4, 64648969), (7, 36942268), (11, 23508716), (14, 18471134), (22, 11754358), (28, 9235567), (44, 5877179), (77, 3358388), (121, 2137156), (127, 2036188), (154, 1679194), (242, 1068578), (254, 1018094), (308, 839597), (484, 534289), (508, 509047), (601, 430276), (847, 305308), (889, 290884), (1202, 215138), (1397, 185108), (1694, 152654), (1778, 145442), (2404, 107569), (2794, 92554), (3388, 76327), (3556, 72721), (4207, 61468), (5588, 46277), (6611, 39116), (8414, 30734), (9779, 26444), (13222, 19558), (15367, 16828)]