128803808

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15541}}^1$

素因数の和:15595

約数の個数: 48

約数和(自身を含む): 297660384

約数和(自身を除く): 168856576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 15541, 31082, 62164, 108787, 124328, 217574, 248656, 435148, 497312, 575017, 870296, 1150034, 1740592, 2300068, 3481184, 4025119, 4600136, 8050238, 9200272, 16100476, 18400544, 32200952, 64401904, 128803808]

約数ペア:

[(1, 128803808), (2, 64401904), (4, 32200952), (7, 18400544), (8, 16100476), (14, 9200272), (16, 8050238), (28, 4600136), (32, 4025119), (37, 3481184), (56, 2300068), (74, 1740592), (112, 1150034), (148, 870296), (224, 575017), (259, 497312), (296, 435148), (518, 248656), (592, 217574), (1036, 124328), (1184, 108787), (2072, 62164), (4144, 31082), (8288, 15541)]