1721837216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157793}}^1$

素因数の和:157845

約数の個数: 48

約数和(自身を含む): 3817352448

約数和(自身を除く): 2095515232

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 157793, 315586, 631172, 1262344, 1735723, 2524688, 3471446, 4891583, 5049376, 6942892, 9783166, 13885784, 19566332, 27771568, 39132664, 53807413, 55543136, 78265328, 107614826, 156530656, 215229652, 430459304, 860918608, 1721837216]

約数ペア:

[(1, 1721837216), (2, 860918608), (4, 430459304), (8, 215229652), (11, 156530656), (16, 107614826), (22, 78265328), (31, 55543136), (32, 53807413), (44, 39132664), (62, 27771568), (88, 19566332), (124, 13885784), (176, 9783166), (248, 6942892), (341, 5049376), (352, 4891583), (496, 3471446), (682, 2524688), (992, 1735723), (1364, 1262344), (2728, 631172), (5456, 315586), (10912, 157793)]