128218624

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{14731}}^1$

素因数の和:14766

約数の個数: 40

約数和(自身を含む): 271275048

約数和(自身を除く): 143056424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 14731, 29462, 58924, 117848, 235696, 250427, 471392, 500854, 942784, 1001708, 1885568, 2003416, 3771136, 4006832, 7542272, 8013664, 16027328, 32054656, 64109312, 128218624]

約数ペア:

[(1, 128218624), (2, 64109312), (4, 32054656), (8, 16027328), (16, 8013664), (17, 7542272), (32, 4006832), (34, 3771136), (64, 2003416), (68, 1885568), (128, 1001708), (136, 942784), (256, 500854), (272, 471392), (512, 250427), (544, 235696), (1088, 117848), (2176, 58924), (4352, 29462), (8704, 14731)]