331570688

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 694576080

約数和(自身を除く): 363005392

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 137, 163, 232, 256, 274, 326, 464, 512, 548, 652, 928, 1096, 1304, 1856, 2192, 2608, 3712, 3973, 4384, 4727, 5216, 7424, 7946, 8768, 9454, 10432, 14848, 15892, 17536, 18908, 20864, 22331, 31784, 35072, 37816, 41728, 44662, 63568, 70144, 75632, 83456, 89324, 127136, 151264, 178648, 254272, 302528, 357296, 508544, 605056, 647599, 714592, 1017088, 1210112, 1295198, 1429184, 2034176, 2420224, 2590396, 2858368, 5180792, 5716736, 10361584, 11433472, 20723168, 41446336, 82892672, 165785344, 331570688]

約数ペア:

[(1, 331570688), (2, 165785344), (4, 82892672), (8, 41446336), (16, 20723168), (29, 11433472), (32, 10361584), (58, 5716736), (64, 5180792), (116, 2858368), (128, 2590396), (137, 2420224), (163, 2034176), (232, 1429184), (256, 1295198), (274, 1210112), (326, 1017088), (464, 714592), (512, 647599), (548, 605056), (652, 508544), (928, 357296), (1096, 302528), (1304, 254272), (1856, 178648), (2192, 151264), (2608, 127136), (3712, 89324), (3973, 83456), (4384, 75632), (4727, 70144), (5216, 63568), (7424, 44662), (7946, 41728), (8768, 37816), (9454, 35072), (10432, 31784), (14848, 22331), (15892, 20864), (17536, 18908)]