252489916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 562028544

約数和(自身を除く): 309538628

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 71, 119, 124, 142, 217, 238, 241, 284, 434, 476, 482, 497, 527, 868, 964, 994, 1054, 1207, 1687, 1988, 2108, 2201, 2414, 3374, 3689, 4097, 4402, 4828, 6748, 7378, 7471, 8194, 8449, 8804, 14756, 14942, 15407, 16388, 16898, 17111, 28679, 29884, 30814, 33796, 34222, 37417, 52297, 57358, 61628, 68444, 74834, 104594, 114716, 119777, 127007, 149668, 209188, 239554, 254014, 261919, 290887, 479108, 508028, 523838, 530441, 581774, 889049, 1047676, 1060882, 1163548, 1778098, 2036209, 2121764, 3556196, 3713087, 4072418, 7426174, 8144836, 9017497, 14852348, 18034994, 36069988, 63122479, 126244958, 252489916]

約数ペア:

[(1, 252489916), (2, 126244958), (4, 63122479), (7, 36069988), (14, 18034994), (17, 14852348), (28, 9017497), (31, 8144836), (34, 7426174), (62, 4072418), (68, 3713087), (71, 3556196), (119, 2121764), (124, 2036209), (142, 1778098), (217, 1163548), (238, 1060882), (241, 1047676), (284, 889049), (434, 581774), (476, 530441), (482, 523838), (497, 508028), (527, 479108), (868, 290887), (964, 261919), (994, 254014), (1054, 239554), (1207, 209188), (1687, 149668), (1988, 127007), (2108, 119777), (2201, 114716), (2414, 104594), (3374, 74834), (3689, 68444), (4097, 61628), (4402, 57358), (4828, 52297), (6748, 37417), (7378, 34222), (7471, 33796), (8194, 30814), (8449, 29884), (8804, 28679), (14756, 17111), (14942, 16898), (15407, 16388)]