1320803344

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 2986951680

約数和(自身を除く): 1666148336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 163, 284, 326, 497, 568, 652, 994, 1019, 1136, 1141, 1304, 1988, 2038, 2282, 2608, 3976, 4076, 4564, 7133, 7952, 8152, 9128, 11573, 14266, 16304, 18256, 23146, 28532, 46292, 57064, 72349, 81011, 92584, 114128, 144698, 162022, 166097, 185168, 289396, 324044, 332194, 506443, 578792, 648088, 664388, 1012886, 1157584, 1162679, 1296176, 1328776, 2025772, 2325358, 2657552, 4051544, 4650716, 8103088, 9301432, 11792887, 18602864, 23585774, 47171548, 82550209, 94343096, 165100418, 188686192, 330200836, 660401672, 1320803344]

約数ペア:

[(1, 1320803344), (2, 660401672), (4, 330200836), (7, 188686192), (8, 165100418), (14, 94343096), (16, 82550209), (28, 47171548), (56, 23585774), (71, 18602864), (112, 11792887), (142, 9301432), (163, 8103088), (284, 4650716), (326, 4051544), (497, 2657552), (568, 2325358), (652, 2025772), (994, 1328776), (1019, 1296176), (1136, 1162679), (1141, 1157584), (1304, 1012886), (1988, 664388), (2038, 648088), (2282, 578792), (2608, 506443), (3976, 332194), (4076, 324044), (4564, 289396), (7133, 185168), (7952, 166097), (8152, 162022), (9128, 144698), (11573, 114128), (14266, 92584), (16304, 81011), (18256, 72349), (23146, 57064), (28532, 46292)]