2017888928

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{9833}}^1$

素因数の和:9918

約数の個数: 72

約数和(自身を含む): 4449550644

約数和(自身を除く): 2431661716

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 121, 176, 212, 242, 352, 424, 484, 583, 848, 968, 1166, 1696, 1936, 2332, 3872, 4664, 6413, 9328, 9833, 12826, 18656, 19666, 25652, 39332, 51304, 78664, 102608, 108163, 157328, 205216, 216326, 314656, 432652, 521149, 865304, 1042298, 1189793, 1730608, 2084596, 2379586, 3461216, 4169192, 4759172, 5732639, 8338384, 9518344, 11465278, 16676768, 19036688, 22930556, 38073376, 45861112, 63059029, 91722224, 126118058, 183444448, 252236116, 504472232, 1008944464, 2017888928]

約数ペア:

[(1, 2017888928), (2, 1008944464), (4, 504472232), (8, 252236116), (11, 183444448), (16, 126118058), (22, 91722224), (32, 63059029), (44, 45861112), (53, 38073376), (88, 22930556), (106, 19036688), (121, 16676768), (176, 11465278), (212, 9518344), (242, 8338384), (352, 5732639), (424, 4759172), (484, 4169192), (583, 3461216), (848, 2379586), (968, 2084596), (1166, 1730608), (1696, 1189793), (1936, 1042298), (2332, 865304), (3872, 521149), (4664, 432652), (6413, 314656), (9328, 216326), (9833, 205216), (12826, 157328), (18656, 108163), (19666, 102608), (25652, 78664), (39332, 51304)]