1900894137968

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5441}}^1\times {\mathrm{135623}}^1$

素因数の和:141102

約数の個数: 80

約数和(自身を含む): 4392967689216

約数和(自身を除く): 2492073551248

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 5441, 10882, 21764, 38087, 43528, 76174, 87056, 125143, 135623, 152348, 250286, 271246, 304696, 500572, 542492, 609392, 876001, 949361, 1001144, 1084984, 1752002, 1898722, 2002288, 2169968, 3119329, 3504004, 3797444, 6238658, 7008008, 7594888, 12477316, 14016016, 15189776, 21835303, 24954632, 43670606, 49909264, 87341212, 174682424, 349364848, 737924743, 1475849486, 2951698972, 5165473201, 5903397944, 10330946402, 11806795888, 16972269089, 20661892804, 33944538178, 41323785608, 67889076356, 82647571216, 118805883623, 135778152712, 237611767246, 271556305424, 475223534492, 950447068984, 1900894137968]

約数ペア:

[(1, 1900894137968), (2, 950447068984), (4, 475223534492), (7, 271556305424), (8, 237611767246), (14, 135778152712), (16, 118805883623), (23, 82647571216), (28, 67889076356), (46, 41323785608), (56, 33944538178), (92, 20661892804), (112, 16972269089), (161, 11806795888), (184, 10330946402), (322, 5903397944), (368, 5165473201), (644, 2951698972), (1288, 1475849486), (2576, 737924743), (5441, 349364848), (10882, 174682424), (21764, 87341212), (38087, 49909264), (43528, 43670606), (76174, 24954632), (87056, 21835303), (125143, 15189776), (135623, 14016016), (152348, 12477316), (250286, 7594888), (271246, 7008008), (304696, 6238658), (500572, 3797444), (542492, 3504004), (609392, 3119329), (876001, 2169968), (949361, 2002288), (1001144, 1898722), (1084984, 1752002)]