131228291264

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1\times {\mathrm{2851}}^1$

素因数の和:3806

約数の個数: 112

約数和(自身を含む): 300426485760

約数和(自身を除く): 169198194496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 809, 889, 1016, 1618, 1778, 2032, 2851, 3236, 3556, 4064, 5663, 5702, 6472, 7112, 8128, 11326, 11404, 12944, 14224, 19957, 22652, 22808, 25888, 28448, 39914, 45304, 45616, 51776, 56896, 79828, 90608, 91232, 102743, 159656, 181216, 182464, 205486, 319312, 362077, 362432, 410972, 638624, 719201, 724154, 821944, 1277248, 1438402, 1448308, 1643888, 2306459, 2534539, 2876804, 2896616, 3287776, 4612918, 5069078, 5753608, 5793232, 6575552, 9225836, 10138156, 11507216, 11586464, 16145213, 18451672, 20276312, 23014432, 23172928, 32290426, 36903344, 40552624, 46028864, 64580852, 73806688, 81105248, 129161704, 147613376, 162210496, 258323408, 292920293, 516646816, 585840586, 1033293632, 1171681172, 2050442051, 2343362344, 4100884102, 4686724688, 8201768204, 9373449376, 16403536408, 18746898752, 32807072816, 65614145632, 131228291264]

約数ペア:

[(1, 131228291264), (2, 65614145632), (4, 32807072816), (7, 18746898752), (8, 16403536408), (14, 9373449376), (16, 8201768204), (28, 4686724688), (32, 4100884102), (56, 2343362344), (64, 2050442051), (112, 1171681172), (127, 1033293632), (224, 585840586), (254, 516646816), (448, 292920293), (508, 258323408), (809, 162210496), (889, 147613376), (1016, 129161704), (1618, 81105248), (1778, 73806688), (2032, 64580852), (2851, 46028864), (3236, 40552624), (3556, 36903344), (4064, 32290426), (5663, 23172928), (5702, 23014432), (6472, 20276312), (7112, 18451672), (8128, 16145213), (11326, 11586464), (11404, 11507216), (12944, 10138156), (14224, 9225836), (19957, 6575552), (22652, 5793232), (22808, 5753608), (25888, 5069078), (28448, 4612918), (39914, 3287776), (45304, 2896616), (45616, 2876804), (51776, 2534539), (56896, 2306459), (79828, 1643888), (90608, 1448308), (91232, 1438402), (102743, 1277248), (159656, 821944), (181216, 724154), (182464, 719201), (205486, 638624), (319312, 410972), (362077, 362432)]