1981474656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{128201}}^1$

素因数の和:128244

約数の個数: 96

約数和(自身を含む): 6202925568

約数和(自身を除く): 4221450912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1932, 2208, 2576, 3864, 5152, 7728, 15456, 128201, 256402, 384603, 512804, 769206, 897407, 1025608, 1538412, 1794814, 2051216, 2692221, 2948623, 3076824, 3589628, 4102432, 5384442, 5897246, 6153648, 7179256, 8845869, 10768884, 11794492, 12307296, 14358512, 17691738, 20640361, 21537768, 23588984, 28717024, 35383476, 41280722, 43075536, 47177968, 61921083, 70766952, 82561444, 86151072, 94355936, 123842166, 141533904, 165122888, 247684332, 283067808, 330245776, 495368664, 660491552, 990737328, 1981474656]

約数ペア:

[(1, 1981474656), (2, 990737328), (3, 660491552), (4, 495368664), (6, 330245776), (7, 283067808), (8, 247684332), (12, 165122888), (14, 141533904), (16, 123842166), (21, 94355936), (23, 86151072), (24, 82561444), (28, 70766952), (32, 61921083), (42, 47177968), (46, 43075536), (48, 41280722), (56, 35383476), (69, 28717024), (84, 23588984), (92, 21537768), (96, 20640361), (112, 17691738), (138, 14358512), (161, 12307296), (168, 11794492), (184, 10768884), (224, 8845869), (276, 7179256), (322, 6153648), (336, 5897246), (368, 5384442), (483, 4102432), (552, 3589628), (644, 3076824), (672, 2948623), (736, 2692221), (966, 2051216), (1104, 1794814), (1288, 1538412), (1932, 1025608), (2208, 897407), (2576, 769206), (3864, 512804), (5152, 384603), (7728, 256402), (15456, 128201)]