2420512521784

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8171}}^1\times {\mathrm{86719}}^1$

素因数の和:94964

約数の個数: 64

約数和(自身を含む): 5272548249600

約数和(自身を除く): 2852035727816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 8171, 16342, 32684, 57197, 65368, 86719, 114394, 173438, 228788, 346876, 457576, 498431, 607033, 693752, 996862, 1214066, 1993724, 2428132, 3489017, 3987448, 4856264, 5289859, 6978034, 10579718, 13956068, 21159436, 27912136, 37029013, 42318872, 74058026, 148116052, 296232104, 708580949, 1417161898, 2834323796, 4960066643, 5668647592, 9920133286, 19840266572, 39680533144, 43223437889, 86446875778, 172893751556, 302564065223, 345787503112, 605128130446, 1210256260892, 2420512521784]

約数ペア:

[(1, 2420512521784), (2, 1210256260892), (4, 605128130446), (7, 345787503112), (8, 302564065223), (14, 172893751556), (28, 86446875778), (56, 43223437889), (61, 39680533144), (122, 19840266572), (244, 9920133286), (427, 5668647592), (488, 4960066643), (854, 2834323796), (1708, 1417161898), (3416, 708580949), (8171, 296232104), (16342, 148116052), (32684, 74058026), (57197, 42318872), (65368, 37029013), (86719, 27912136), (114394, 21159436), (173438, 13956068), (228788, 10579718), (346876, 6978034), (457576, 5289859), (498431, 4856264), (607033, 3987448), (693752, 3489017), (996862, 2428132), (1214066, 1993724)]