187001344

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 80

約数和(自身を含む): 402652800

約数和(自身を除く): 215651456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 256, 304, 376, 409, 512, 608, 752, 818, 893, 1216, 1504, 1636, 1786, 2432, 3008, 3272, 3572, 4864, 6016, 6544, 7144, 7771, 9728, 12032, 13088, 14288, 15542, 19223, 24064, 26176, 28576, 31084, 38446, 52352, 57152, 62168, 76892, 104704, 114304, 124336, 153784, 209408, 228608, 248672, 307568, 365237, 457216, 497344, 615136, 730474, 994688, 1230272, 1460948, 1989376, 2460544, 2921896, 3978752, 4921088, 5843792, 9842176, 11687584, 23375168, 46750336, 93500672, 187001344]

約数ペア:

[(1, 187001344), (2, 93500672), (4, 46750336), (8, 23375168), (16, 11687584), (19, 9842176), (32, 5843792), (38, 4921088), (47, 3978752), (64, 2921896), (76, 2460544), (94, 1989376), (128, 1460948), (152, 1230272), (188, 994688), (256, 730474), (304, 615136), (376, 497344), (409, 457216), (512, 365237), (608, 307568), (752, 248672), (818, 228608), (893, 209408), (1216, 153784), (1504, 124336), (1636, 114304), (1786, 104704), (2432, 76892), (3008, 62168), (3272, 57152), (3572, 52352), (4864, 38446), (6016, 31084), (6544, 28576), (7144, 26176), (7771, 24064), (9728, 19223), (12032, 15542), (13088, 14288)]