654489864

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6397}}^1$

素因数の和:6452

約数の個数: 144

約数和(自身を含む): 2133413100

約数和(自身を除く): 1478923236

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 348, 392, 406, 441, 504, 522, 588, 609, 696, 812, 882, 1044, 1176, 1218, 1421, 1624, 1764, 1827, 2088, 2436, 2842, 3528, 3654, 4263, 4872, 5684, 6397, 7308, 8526, 11368, 12789, 12794, 14616, 17052, 19191, 25578, 25588, 34104, 38382, 44779, 51156, 51176, 57573, 76764, 89558, 102312, 115146, 134337, 153528, 179116, 185513, 230292, 268674, 313453, 358232, 371026, 403011, 460584, 537348, 556539, 626906, 742052, 806022, 940359, 1074696, 1113078, 1253812, 1298591, 1484104, 1612044, 1669617, 1880718, 2226156, 2507624, 2597182, 2821077, 3224088, 3339234, 3761436, 3895773, 4452312, 5194364, 5642154, 6678468, 7522872, 7791546, 9090137, 10388728, 11284308, 11687319, 13356936, 15583092, 18180274, 22568616, 23374638, 27270411, 31166184, 36360548, 46749276, 54540822, 72721096, 81811233, 93498552, 109081644, 163622466, 218163288, 327244932, 654489864]

約数ペア:

[(1, 654489864), (2, 327244932), (3, 218163288), (4, 163622466), (6, 109081644), (7, 93498552), (8, 81811233), (9, 72721096), (12, 54540822), (14, 46749276), (18, 36360548), (21, 31166184), (24, 27270411), (28, 23374638), (29, 22568616), (36, 18180274), (42, 15583092), (49, 13356936), (56, 11687319), (58, 11284308), (63, 10388728), (72, 9090137), (84, 7791546), (87, 7522872), (98, 6678468), (116, 5642154), (126, 5194364), (147, 4452312), (168, 3895773), (174, 3761436), (196, 3339234), (203, 3224088), (232, 2821077), (252, 2597182), (261, 2507624), (294, 2226156), (348, 1880718), (392, 1669617), (406, 1612044), (441, 1484104), (504, 1298591), (522, 1253812), (588, 1113078), (609, 1074696), (696, 940359), (812, 806022), (882, 742052), (1044, 626906), (1176, 556539), (1218, 537348), (1421, 460584), (1624, 403011), (1764, 371026), (1827, 358232), (2088, 313453), (2436, 268674), (2842, 230292), (3528, 185513), (3654, 179116), (4263, 153528), (4872, 134337), (5684, 115146), (6397, 102312), (7308, 89558), (8526, 76764), (11368, 57573), (12789, 51176), (12794, 51156), (14616, 44779), (17052, 38382), (19191, 34104), (25578, 25588)]