339904832

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 749076480

約数和(自身を除く): 409171648

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 71, 76, 124, 127, 142, 152, 248, 254, 284, 304, 496, 508, 568, 589, 608, 992, 1016, 1136, 1178, 1216, 1349, 1984, 2032, 2201, 2272, 2356, 2413, 2698, 3937, 4064, 4402, 4544, 4712, 4826, 5396, 7874, 8128, 8804, 9017, 9424, 9652, 10792, 15748, 17608, 18034, 18848, 19304, 21584, 31496, 35216, 36068, 37696, 38608, 41819, 43168, 62992, 70432, 72136, 74803, 77216, 83638, 86336, 125984, 140864, 144272, 149606, 154432, 167276, 171323, 251968, 279527, 288544, 299212, 334552, 342646, 559054, 577088, 598424, 669104, 685292, 1118108, 1196848, 1338208, 1370584, 2236216, 2393696, 2676416, 2741168, 4472432, 4787392, 5311013, 5482336, 8944864, 10622026, 10964672, 17889728, 21244052, 42488104, 84976208, 169952416, 339904832]

約数ペア:

[(1, 339904832), (2, 169952416), (4, 84976208), (8, 42488104), (16, 21244052), (19, 17889728), (31, 10964672), (32, 10622026), (38, 8944864), (62, 5482336), (64, 5311013), (71, 4787392), (76, 4472432), (124, 2741168), (127, 2676416), (142, 2393696), (152, 2236216), (248, 1370584), (254, 1338208), (284, 1196848), (304, 1118108), (496, 685292), (508, 669104), (568, 598424), (589, 577088), (608, 559054), (992, 342646), (1016, 334552), (1136, 299212), (1178, 288544), (1216, 279527), (1349, 251968), (1984, 171323), (2032, 167276), (2201, 154432), (2272, 149606), (2356, 144272), (2413, 140864), (2698, 125984), (3937, 86336), (4064, 83638), (4402, 77216), (4544, 74803), (4712, 72136), (4826, 70432), (5396, 62992), (7874, 43168), (8128, 41819), (8804, 38608), (9017, 37696), (9424, 36068), (9652, 35216), (10792, 31496), (15748, 21584), (17608, 19304), (18034, 18848)]