1796637265904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{509027}}^1$

素因数の和:509358

約数の個数: 80

約数和(自身を含む): 3817465666560

約数和(自身を除く): 2020828400656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 239, 284, 478, 568, 923, 956, 1136, 1846, 1912, 3107, 3692, 3824, 6214, 7384, 12428, 14768, 16969, 24856, 33938, 49712, 67876, 135752, 220597, 271504, 441194, 509027, 882388, 1018054, 1764776, 2036108, 3529552, 4072216, 6617351, 8144432, 13234702, 26469404, 36140917, 52938808, 72281834, 105877616, 121657453, 144563668, 243314906, 289127336, 469831921, 486629812, 578254672, 939663842, 973259624, 1581546889, 1879327684, 1946519248, 3163093778, 3758655368, 6326187556, 7517310736, 8637679163, 12652375112, 17275358326, 25304750224, 34550716652, 69101433304, 112289829119, 138202866608, 224579658238, 449159316476, 898318632952, 1796637265904]

約数ペア:

[(1, 1796637265904), (2, 898318632952), (4, 449159316476), (8, 224579658238), (13, 138202866608), (16, 112289829119), (26, 69101433304), (52, 34550716652), (71, 25304750224), (104, 17275358326), (142, 12652375112), (208, 8637679163), (239, 7517310736), (284, 6326187556), (478, 3758655368), (568, 3163093778), (923, 1946519248), (956, 1879327684), (1136, 1581546889), (1846, 973259624), (1912, 939663842), (3107, 578254672), (3692, 486629812), (3824, 469831921), (6214, 289127336), (7384, 243314906), (12428, 144563668), (14768, 121657453), (16969, 105877616), (24856, 72281834), (33938, 52938808), (49712, 36140917), (67876, 26469404), (135752, 13234702), (220597, 8144432), (271504, 6617351), (441194, 4072216), (509027, 3529552), (882388, 2036108), (1018054, 1764776)]