31841216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1513

約数の個数: 56

約数和(自身を含む): 71201280

約数和(自身を除く): 39360064

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1459, 1984, 2728, 2918, 5456, 5836, 10912, 11672, 16049, 21824, 23344, 32098, 45229, 46688, 64196, 90458, 93376, 128392, 180916, 256784, 361832, 497519, 513568, 723664, 995038, 1027136, 1447328, 1990076, 2894656, 3980152, 7960304, 15920608, 31841216]

約数ペア:

[(1, 31841216), (2, 15920608), (4, 7960304), (8, 3980152), (11, 2894656), (16, 1990076), (22, 1447328), (31, 1027136), (32, 995038), (44, 723664), (62, 513568), (64, 497519), (88, 361832), (124, 256784), (176, 180916), (248, 128392), (341, 93376), (352, 90458), (496, 64196), (682, 46688), (704, 45229), (992, 32098), (1364, 23344), (1459, 21824), (1984, 16049), (2728, 11672), (2918, 10912), (5456, 5836)]