505991536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2866

約数の個数: 80

約数和(自身を含む): 1120910400

約数和(自身を除く): 614918864

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 232, 272, 368, 391, 464, 493, 667, 782, 986, 1334, 1564, 1972, 2668, 2789, 3128, 3944, 5336, 5578, 6256, 7888, 10672, 11156, 11339, 22312, 22678, 44624, 45356, 47413, 64147, 80881, 90712, 94826, 128294, 161762, 181424, 189652, 256588, 323524, 379304, 513176, 647048, 758608, 1026352, 1090499, 1294096, 1374977, 1860263, 2180998, 2749954, 3720526, 4361996, 5499908, 7441052, 8723992, 10999816, 14882104, 17447984, 21999632, 29764208, 31624471, 63248942, 126497884, 252995768, 505991536]

約数ペア:

[(1, 505991536), (2, 252995768), (4, 126497884), (8, 63248942), (16, 31624471), (17, 29764208), (23, 21999632), (29, 17447984), (34, 14882104), (46, 10999816), (58, 8723992), (68, 7441052), (92, 5499908), (116, 4361996), (136, 3720526), (184, 2749954), (232, 2180998), (272, 1860263), (368, 1374977), (391, 1294096), (464, 1090499), (493, 1026352), (667, 758608), (782, 647048), (986, 513176), (1334, 379304), (1564, 323524), (1972, 256588), (2668, 189652), (2789, 181424), (3128, 161762), (3944, 128294), (5336, 94826), (5578, 90712), (6256, 80881), (7888, 64147), (10672, 47413), (11156, 45356), (11339, 44624), (22312, 22678)]