138147328

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1339

約数の個数: 80

約数和(自身を含む): 317211840

約数和(自身を除く): 179064512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 512, 608, 704, 836, 1216, 1291, 1408, 1672, 2432, 2582, 2816, 3344, 4864, 5164, 5632, 6688, 9728, 10328, 13376, 14201, 20656, 24529, 26752, 28402, 41312, 49058, 53504, 56804, 82624, 98116, 107008, 113608, 165248, 196232, 227216, 269819, 330496, 392464, 454432, 539638, 660992, 784928, 908864, 1079276, 1569856, 1817728, 2158552, 3139712, 3635456, 4317104, 6279424, 7270912, 8634208, 12558848, 17268416, 34536832, 69073664, 138147328]

約数ペア:

[(1, 138147328), (2, 69073664), (4, 34536832), (8, 17268416), (11, 12558848), (16, 8634208), (19, 7270912), (22, 6279424), (32, 4317104), (38, 3635456), (44, 3139712), (64, 2158552), (76, 1817728), (88, 1569856), (128, 1079276), (152, 908864), (176, 784928), (209, 660992), (256, 539638), (304, 454432), (352, 392464), (418, 330496), (512, 269819), (608, 227216), (704, 196232), (836, 165248), (1216, 113608), (1291, 107008), (1408, 98116), (1672, 82624), (2432, 56804), (2582, 53504), (2816, 49058), (3344, 41312), (4864, 28402), (5164, 26752), (5632, 24529), (6688, 20656), (9728, 14201), (10328, 13376)]