339987968

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 708128784

約数和(自身を除く): 368140816

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 131, 137, 148, 256, 262, 274, 296, 512, 524, 548, 592, 1048, 1096, 1184, 2096, 2192, 2368, 4192, 4384, 4736, 4847, 5069, 8384, 8768, 9472, 9694, 10138, 16768, 17536, 17947, 18944, 19388, 20276, 33536, 35072, 35894, 38776, 40552, 67072, 70144, 71788, 77552, 81104, 143576, 155104, 162208, 287152, 310208, 324416, 574304, 620416, 648832, 664039, 1148608, 1240832, 1297664, 1328078, 2297216, 2481664, 2595328, 2656156, 4594432, 5312312, 9188864, 10624624, 21249248, 42498496, 84996992, 169993984, 339987968]

約数ペア:

[(1, 339987968), (2, 169993984), (4, 84996992), (8, 42498496), (16, 21249248), (32, 10624624), (37, 9188864), (64, 5312312), (74, 4594432), (128, 2656156), (131, 2595328), (137, 2481664), (148, 2297216), (256, 1328078), (262, 1297664), (274, 1240832), (296, 1148608), (512, 664039), (524, 648832), (548, 620416), (592, 574304), (1048, 324416), (1096, 310208), (1184, 287152), (2096, 162208), (2192, 155104), (2368, 143576), (4192, 81104), (4384, 77552), (4736, 71788), (4847, 70144), (5069, 67072), (8384, 40552), (8768, 38776), (9472, 35894), (9694, 35072), (10138, 33536), (16768, 20276), (17536, 19388), (17947, 18944)]