138789376

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1345

約数の個数: 80

約数和(自身を含む): 318684960

約数和(自身を除く): 179895584

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, 1297, 1408, 1672, 2432, 2594, 2816, 3344, 4864, 5188, 5632, 6688, 9728, 10376, 13376, 14267, 20752, 24643, 26752, 28534, 41504, 49286, 53504, 57068, 83008, 98572, 107008, 114136, 166016, 197144, 228272, 271073, 332032, 394288, 456544, 542146, 664064, 788576, 913088, 1084292, 1577152, 1826176, 2168584, 3154304, 3652352, 4337168, 6308608, 7304704, 8674336, 12617216, 17348672, 34697344, 69394688, 138789376]

約数ペア:

[(1, 138789376), (2, 69394688), (4, 34697344), (8, 17348672), (11, 12617216), (16, 8674336), (19, 7304704), (22, 6308608), (32, 4337168), (38, 3652352), (44, 3154304), (64, 2168584), (76, 1826176), (88, 1577152), (128, 1084292), (152, 913088), (176, 788576), (209, 664064), (256, 542146), (304, 456544), (352, 394288), (418, 332032), (512, 271073), (608, 228272), (704, 197144), (836, 166016), (1216, 114136), (1297, 107008), (1408, 98572), (1672, 83008), (2432, 57068), (2594, 53504), (2816, 49286), (3344, 41504), (4864, 28534), (5188, 26752), (5632, 24643), (6688, 20752), (9728, 14267), (10376, 13376)]