288545454

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 687566880

約数和(自身を除く): 399021426

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 109, 123, 153, 211, 218, 246, 306, 327, 369, 422, 633, 654, 697, 738, 981, 1266, 1394, 1853, 1899, 1962, 2091, 3587, 3706, 3798, 4182, 4469, 5559, 6273, 7174, 8651, 8938, 10761, 11118, 12546, 13407, 16677, 17302, 21522, 22999, 25953, 26814, 32283, 33354, 40221, 45998, 51906, 64566, 68997, 75973, 77859, 80442, 137994, 147067, 151946, 155718, 206991, 227919, 294134, 390983, 413982, 441201, 455838, 683757, 781966, 882402, 942959, 1172949, 1323603, 1367514, 1885918, 2345898, 2647206, 2828877, 3518847, 5657754, 7037694, 8486631, 16030303, 16973262, 32060606, 48090909, 96181818, 144272727, 288545454]

約数ペア:

[(1, 288545454), (2, 144272727), (3, 96181818), (6, 48090909), (9, 32060606), (17, 16973262), (18, 16030303), (34, 8486631), (41, 7037694), (51, 5657754), (82, 3518847), (102, 2828877), (109, 2647206), (123, 2345898), (153, 1885918), (211, 1367514), (218, 1323603), (246, 1172949), (306, 942959), (327, 882402), (369, 781966), (422, 683757), (633, 455838), (654, 441201), (697, 413982), (738, 390983), (981, 294134), (1266, 227919), (1394, 206991), (1853, 155718), (1899, 151946), (1962, 147067), (2091, 137994), (3587, 80442), (3706, 77859), (3798, 75973), (4182, 68997), (4469, 64566), (5559, 51906), (6273, 45998), (7174, 40221), (8651, 33354), (8938, 32283), (10761, 26814), (11118, 25953), (12546, 22999), (13407, 21522), (16677, 17302)]