1329536

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 3084480

約数和(自身を除く): 1754944

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 47, 52, 64, 68, 94, 104, 128, 136, 188, 208, 221, 272, 376, 416, 442, 544, 611, 752, 799, 832, 884, 1088, 1222, 1504, 1598, 1664, 1768, 2176, 2444, 3008, 3196, 3536, 4888, 6016, 6392, 7072, 9776, 10387, 12784, 14144, 19552, 20774, 25568, 28288, 39104, 41548, 51136, 78208, 83096, 102272, 166192, 332384, 664768, 1329536]

約数ペア:

[(1, 1329536), (2, 664768), (4, 332384), (8, 166192), (13, 102272), (16, 83096), (17, 78208), (26, 51136), (32, 41548), (34, 39104), (47, 28288), (52, 25568), (64, 20774), (68, 19552), (94, 14144), (104, 12784), (128, 10387), (136, 9776), (188, 7072), (208, 6392), (221, 6016), (272, 4888), (376, 3536), (416, 3196), (442, 3008), (544, 2444), (611, 2176), (752, 1768), (799, 1664), (832, 1598), (884, 1504), (1088, 1222)]