281198336

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 584453184

約数和(自身を除く): 303254848

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 73, 82, 128, 146, 164, 256, 292, 328, 367, 584, 656, 734, 1168, 1312, 1468, 2336, 2624, 2936, 2993, 4672, 5248, 5872, 5986, 9344, 10496, 11744, 11972, 15047, 18688, 23488, 23944, 26791, 30094, 46976, 47888, 53582, 60188, 93952, 95776, 107164, 120376, 191552, 214328, 240752, 383104, 428656, 481504, 766208, 857312, 963008, 1098431, 1714624, 1926016, 2196862, 3429248, 3852032, 4393724, 6858496, 8787448, 17574896, 35149792, 70299584, 140599168, 281198336]

約数ペア:

[(1, 281198336), (2, 140599168), (4, 70299584), (8, 35149792), (16, 17574896), (32, 8787448), (41, 6858496), (64, 4393724), (73, 3852032), (82, 3429248), (128, 2196862), (146, 1926016), (164, 1714624), (256, 1098431), (292, 963008), (328, 857312), (367, 766208), (584, 481504), (656, 428656), (734, 383104), (1168, 240752), (1312, 214328), (1468, 191552), (2336, 120376), (2624, 107164), (2936, 95776), (2993, 93952), (4672, 60188), (5248, 53582), (5872, 47888), (5986, 46976), (9344, 30094), (10496, 26791), (11744, 23944), (11972, 23488), (15047, 18688)]