21554230488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1\times {\mathrm{2953}}^1$

素因数の和:4881

約数の個数: 128

約数和(自身を含む): 64316851200

約数和(自身を除く): 42762620712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1889, 1932, 2953, 3778, 3864, 5667, 5906, 7556, 8859, 11334, 11812, 13223, 15112, 17718, 20671, 22668, 23624, 26446, 35436, 39669, 41342, 43447, 45336, 52892, 62013, 67919, 70872, 79338, 82684, 86894, 105784, 124026, 130341, 135838, 158676, 165368, 173788, 203757, 248052, 260682, 271676, 304129, 317352, 347576, 407514, 475433, 496104, 521364, 543352, 608258, 815028, 912387, 950866, 1042728, 1216516, 1426299, 1630056, 1824774, 1901732, 2433032, 2852598, 3649548, 3803464, 5578217, 5705196, 7299096, 11156434, 11410392, 16734651, 22312868, 33469302, 39047519, 44625736, 66938604, 78095038, 117142557, 128298991, 133877208, 156190076, 234285114, 256597982, 312380152, 384896973, 468570228, 513195964, 769793946, 898092937, 937140456, 1026391928, 1539587892, 1796185874, 2694278811, 3079175784, 3592371748, 5388557622, 7184743496, 10777115244, 21554230488]

約数ペア:

[(1, 21554230488), (2, 10777115244), (3, 7184743496), (4, 5388557622), (6, 3592371748), (7, 3079175784), (8, 2694278811), (12, 1796185874), (14, 1539587892), (21, 1026391928), (23, 937140456), (24, 898092937), (28, 769793946), (42, 513195964), (46, 468570228), (56, 384896973), (69, 312380152), (84, 256597982), (92, 234285114), (138, 156190076), (161, 133877208), (168, 128298991), (184, 117142557), (276, 78095038), (322, 66938604), (483, 44625736), (552, 39047519), (644, 33469302), (966, 22312868), (1288, 16734651), (1889, 11410392), (1932, 11156434), (2953, 7299096), (3778, 5705196), (3864, 5578217), (5667, 3803464), (5906, 3649548), (7556, 2852598), (8859, 2433032), (11334, 1901732), (11812, 1824774), (13223, 1630056), (15112, 1426299), (17718, 1216516), (20671, 1042728), (22668, 950866), (23624, 912387), (26446, 815028), (35436, 608258), (39669, 543352), (41342, 521364), (43447, 496104), (45336, 475433), (52892, 407514), (62013, 347576), (67919, 317352), (70872, 304129), (79338, 271676), (82684, 260682), (86894, 248052), (105784, 203757), (124026, 173788), (130341, 165368), (135838, 158676)]