2019348716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 4485583872

約数和(自身を除く): 2466235156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 257, 263, 308, 388, 514, 526, 679, 1028, 1052, 1067, 1358, 1799, 1841, 2134, 2716, 2827, 2893, 3598, 3682, 4268, 5654, 5786, 7196, 7364, 7469, 11308, 11572, 14938, 19789, 20251, 24929, 25511, 29876, 39578, 40502, 49858, 51022, 67591, 79156, 81004, 99716, 102044, 135182, 174503, 178577, 270364, 274219, 280621, 349006, 357154, 473137, 548438, 561242, 698012, 714308, 743501, 946274, 1096876, 1122484, 1487002, 1892548, 1919533, 1964347, 2974004, 3839066, 3928694, 5204507, 6556327, 7678132, 7857388, 10409014, 13112654, 20818028, 26225308, 45894289, 72119597, 91788578, 144239194, 183577156, 288478388, 504837179, 1009674358, 2019348716]

約数ペア:

[(1, 2019348716), (2, 1009674358), (4, 504837179), (7, 288478388), (11, 183577156), (14, 144239194), (22, 91788578), (28, 72119597), (44, 45894289), (77, 26225308), (97, 20818028), (154, 13112654), (194, 10409014), (257, 7857388), (263, 7678132), (308, 6556327), (388, 5204507), (514, 3928694), (526, 3839066), (679, 2974004), (1028, 1964347), (1052, 1919533), (1067, 1892548), (1358, 1487002), (1799, 1122484), (1841, 1096876), (2134, 946274), (2716, 743501), (2827, 714308), (2893, 698012), (3598, 561242), (3682, 548438), (4268, 473137), (5654, 357154), (5786, 349006), (7196, 280621), (7364, 274219), (7469, 270364), (11308, 178577), (11572, 174503), (14938, 135182), (19789, 102044), (20251, 99716), (24929, 81004), (25511, 79156), (29876, 67591), (39578, 51022), (40502, 49858)]