149580416

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 321722280

約数和(自身を除く): 172141864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 272, 424, 544, 848, 901, 1088, 1297, 1696, 1802, 2176, 2594, 3392, 3604, 5188, 6784, 7208, 10376, 14416, 20752, 22049, 28832, 41504, 44098, 57664, 68741, 83008, 88196, 115328, 137482, 166016, 176392, 274964, 352784, 549928, 705568, 1099856, 1168597, 1411136, 2199712, 2337194, 2822272, 4399424, 4674388, 8798848, 9348776, 18697552, 37395104, 74790208, 149580416]

約数ペア:

[(1, 149580416), (2, 74790208), (4, 37395104), (8, 18697552), (16, 9348776), (17, 8798848), (32, 4674388), (34, 4399424), (53, 2822272), (64, 2337194), (68, 2199712), (106, 1411136), (128, 1168597), (136, 1099856), (212, 705568), (272, 549928), (424, 352784), (544, 274964), (848, 176392), (901, 166016), (1088, 137482), (1297, 115328), (1696, 88196), (1802, 83008), (2176, 68741), (2594, 57664), (3392, 44098), (3604, 41504), (5188, 28832), (6784, 22049), (7208, 20752), (10376, 14416)]