321005248

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1181}}^1$

素因数の和:1361

約数の個数: 56

約数和(自身を含む): 662903424

約数和(自身を除く): 341898176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 137, 248, 274, 496, 548, 992, 1096, 1181, 1984, 2192, 2362, 4247, 4384, 4724, 8494, 8768, 9448, 16988, 18896, 33976, 36611, 37792, 67952, 73222, 75584, 135904, 146444, 161797, 271808, 292888, 323594, 585776, 647188, 1171552, 1294376, 2343104, 2588752, 5015707, 5177504, 10031414, 10355008, 20062828, 40125656, 80251312, 160502624, 321005248]

約数ペア:

[(1, 321005248), (2, 160502624), (4, 80251312), (8, 40125656), (16, 20062828), (31, 10355008), (32, 10031414), (62, 5177504), (64, 5015707), (124, 2588752), (137, 2343104), (248, 1294376), (274, 1171552), (496, 647188), (548, 585776), (992, 323594), (1096, 292888), (1181, 271808), (1984, 161797), (2192, 146444), (2362, 135904), (4247, 75584), (4384, 73222), (4724, 67952), (8494, 37792), (8768, 36611), (9448, 33976), (16988, 18896)]