1988975328

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{23201}}^1$

素因数の和:23280

約数の個数: 96

約数和(自身を含む): 5613027840

約数和(自身を除く): 3624052512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 47, 48, 57, 76, 94, 96, 114, 141, 152, 188, 228, 282, 304, 376, 456, 564, 608, 752, 893, 912, 1128, 1504, 1786, 1824, 2256, 2679, 3572, 4512, 5358, 7144, 10716, 14288, 21432, 23201, 28576, 42864, 46402, 69603, 85728, 92804, 139206, 185608, 278412, 371216, 440819, 556824, 742432, 881638, 1090447, 1113648, 1322457, 1763276, 2180894, 2227296, 2644914, 3271341, 3526552, 4361788, 5289828, 6542682, 7053104, 8723576, 10579656, 13085364, 14106208, 17447152, 20718493, 21159312, 26170728, 34894304, 41436986, 42318624, 52341456, 62155479, 82873972, 104682912, 124310958, 165747944, 248621916, 331495888, 497243832, 662991776, 994487664, 1988975328]

約数ペア:

[(1, 1988975328), (2, 994487664), (3, 662991776), (4, 497243832), (6, 331495888), (8, 248621916), (12, 165747944), (16, 124310958), (19, 104682912), (24, 82873972), (32, 62155479), (38, 52341456), (47, 42318624), (48, 41436986), (57, 34894304), (76, 26170728), (94, 21159312), (96, 20718493), (114, 17447152), (141, 14106208), (152, 13085364), (188, 10579656), (228, 8723576), (282, 7053104), (304, 6542682), (376, 5289828), (456, 4361788), (564, 3526552), (608, 3271341), (752, 2644914), (893, 2227296), (912, 2180894), (1128, 1763276), (1504, 1322457), (1786, 1113648), (1824, 1090447), (2256, 881638), (2679, 742432), (3572, 556824), (4512, 440819), (5358, 371216), (7144, 278412), (10716, 185608), (14288, 139206), (21432, 92804), (23201, 85728), (28576, 69603), (42864, 46402)]