1797668942992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{902437}}^1$

素因数の和:902676

約数の個数: 80

約数和(自身を含む): 3836682669232

約数和(自身を除く): 2039013726240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 157, 208, 244, 314, 488, 628, 793, 976, 1256, 1586, 2041, 2512, 3172, 4082, 6344, 8164, 9577, 12688, 16328, 19154, 32656, 38308, 76616, 124501, 153232, 249002, 498004, 902437, 996008, 1804874, 1992016, 3609748, 7219496, 11731681, 14438992, 23463362, 46926724, 55048657, 93853448, 110097314, 141682609, 187706896, 220194628, 283365218, 440389256, 566730436, 715632541, 880778512, 1133460872, 1431265082, 1841873917, 2266921744, 2862530164, 3683747834, 5725060328, 7367495668, 8642639149, 11450120656, 14734991336, 17285278298, 29469982672, 34570556596, 69141113192, 112354308937, 138282226384, 224708617874, 449417235748, 898834471496, 1797668942992]

約数ペア:

[(1, 1797668942992), (2, 898834471496), (4, 449417235748), (8, 224708617874), (13, 138282226384), (16, 112354308937), (26, 69141113192), (52, 34570556596), (61, 29469982672), (104, 17285278298), (122, 14734991336), (157, 11450120656), (208, 8642639149), (244, 7367495668), (314, 5725060328), (488, 3683747834), (628, 2862530164), (793, 2266921744), (976, 1841873917), (1256, 1431265082), (1586, 1133460872), (2041, 880778512), (2512, 715632541), (3172, 566730436), (4082, 440389256), (6344, 283365218), (8164, 220194628), (9577, 187706896), (12688, 141682609), (16328, 110097314), (19154, 93853448), (32656, 55048657), (38308, 46926724), (76616, 23463362), (124501, 14438992), (153232, 11731681), (249002, 7219496), (498004, 3609748), (902437, 1992016), (996008, 1804874)]