218045440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 88

約数和(自身を含む): 537656832

約数和(自身を除く): 319611392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1024, 1151, 1184, 1280, 1480, 2302, 2368, 2560, 2960, 4604, 4736, 5120, 5755, 5920, 9208, 9472, 11510, 11840, 18416, 18944, 23020, 23680, 36832, 37888, 42587, 46040, 47360, 73664, 85174, 92080, 94720, 147328, 170348, 184160, 189440, 212935, 294656, 340696, 368320, 425870, 589312, 681392, 736640, 851740, 1178624, 1362784, 1473280, 1703480, 2725568, 2946560, 3406960, 5451136, 5893120, 6813920, 10902272, 13627840, 21804544, 27255680, 43609088, 54511360, 109022720, 218045440]

約数ペア:

[(1, 218045440), (2, 109022720), (4, 54511360), (5, 43609088), (8, 27255680), (10, 21804544), (16, 13627840), (20, 10902272), (32, 6813920), (37, 5893120), (40, 5451136), (64, 3406960), (74, 2946560), (80, 2725568), (128, 1703480), (148, 1473280), (160, 1362784), (185, 1178624), (256, 851740), (296, 736640), (320, 681392), (370, 589312), (512, 425870), (592, 368320), (640, 340696), (740, 294656), (1024, 212935), (1151, 189440), (1184, 184160), (1280, 170348), (1480, 147328), (2302, 94720), (2368, 92080), (2560, 85174), (2960, 73664), (4604, 47360), (4736, 46040), (5120, 42587), (5755, 37888), (5920, 36832), (9208, 23680), (9472, 23020), (11510, 18944), (11840, 18416)]