394895536

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 892831744

約数和(自身を除く): 497936208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 163, 194, 223, 326, 388, 446, 652, 679, 776, 892, 1141, 1304, 1358, 1552, 1561, 1784, 2282, 2608, 2716, 3122, 3568, 4564, 5432, 6244, 9128, 10864, 12488, 15811, 18256, 21631, 24976, 31622, 36349, 43262, 63244, 72698, 86524, 110677, 126488, 145396, 151417, 173048, 221354, 252976, 254443, 290792, 302834, 346096, 442708, 508886, 581584, 605668, 885416, 1017772, 1211336, 1770832, 2035544, 2422672, 3525853, 4071088, 7051706, 14103412, 24680971, 28206824, 49361942, 56413648, 98723884, 197447768, 394895536]

約数ペア:

[(1, 394895536), (2, 197447768), (4, 98723884), (7, 56413648), (8, 49361942), (14, 28206824), (16, 24680971), (28, 14103412), (56, 7051706), (97, 4071088), (112, 3525853), (163, 2422672), (194, 2035544), (223, 1770832), (326, 1211336), (388, 1017772), (446, 885416), (652, 605668), (679, 581584), (776, 508886), (892, 442708), (1141, 346096), (1304, 302834), (1358, 290792), (1552, 254443), (1561, 252976), (1784, 221354), (2282, 173048), (2608, 151417), (2716, 145396), (3122, 126488), (3568, 110677), (4564, 86524), (5432, 72698), (6244, 63244), (9128, 43262), (10864, 36349), (12488, 31622), (15811, 24976), (18256, 21631)]