287399168

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 722104320

約数和(自身を除く): 434705152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 256, 266, 304, 322, 367, 368, 437, 448, 532, 608, 644, 734, 736, 874, 896, 1064, 1216, 1288, 1468, 1472, 1748, 1792, 2128, 2432, 2569, 2576, 2936, 2944, 3059, 3496, 4256, 4864, 5138, 5152, 5872, 5888, 6118, 6973, 6992, 8441, 8512, 10276, 10304, 11744, 12236, 13946, 13984, 16882, 17024, 20552, 20608, 23488, 24472, 27892, 27968, 33764, 34048, 41104, 41216, 46976, 48811, 48944, 55784, 55936, 59087, 67528, 82208, 93952, 97622, 97888, 111568, 111872, 118174, 135056, 160379, 164416, 195244, 195776, 223136, 236348, 270112, 320758, 328832, 390488, 391552, 446272, 472696, 540224, 641516, 657664, 780976, 783104, 892544, 945392, 1080448, 1122653, 1283032, 1561952, 1785088, 1890784, 2160896, 2245306, 2566064, 3123904, 3781568, 4490612, 5132128, 6247808, 7563136, 8981224, 10264256, 12495616, 15126272, 17962448, 20528512, 35924896, 41057024, 71849792, 143699584, 287399168]

約数ペア:

[(1, 287399168), (2, 143699584), (4, 71849792), (7, 41057024), (8, 35924896), (14, 20528512), (16, 17962448), (19, 15126272), (23, 12495616), (28, 10264256), (32, 8981224), (38, 7563136), (46, 6247808), (56, 5132128), (64, 4490612), (76, 3781568), (92, 3123904), (112, 2566064), (128, 2245306), (133, 2160896), (152, 1890784), (161, 1785088), (184, 1561952), (224, 1283032), (256, 1122653), (266, 1080448), (304, 945392), (322, 892544), (367, 783104), (368, 780976), (437, 657664), (448, 641516), (532, 540224), (608, 472696), (644, 446272), (734, 391552), (736, 390488), (874, 328832), (896, 320758), (1064, 270112), (1216, 236348), (1288, 223136), (1468, 195776), (1472, 195244), (1748, 164416), (1792, 160379), (2128, 135056), (2432, 118174), (2569, 111872), (2576, 111568), (2936, 97888), (2944, 97622), (3059, 93952), (3496, 82208), (4256, 67528), (4864, 59087), (5138, 55936), (5152, 55784), (5872, 48944), (5888, 48811), (6118, 46976), (6973, 41216), (6992, 41104), (8441, 34048), (8512, 33764), (10276, 27968), (10304, 27892), (11744, 24472), (12236, 23488), (13946, 20608), (13984, 20552), (16882, 17024)]