164865008

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 80

約数和(自身を含む): 406521600

約数和(自身を除く): 241656592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2731, 2744, 3773, 4312, 5462, 5488, 7546, 8624, 10924, 15092, 19117, 21848, 30041, 30184, 38234, 43696, 60082, 60368, 76468, 120164, 133819, 152936, 210287, 240328, 267638, 305872, 420574, 480656, 535276, 841148, 936733, 1070552, 1472009, 1682296, 1873466, 2141104, 2944018, 3364592, 3746932, 5888036, 7493864, 10304063, 11776072, 14987728, 20608126, 23552144, 41216252, 82432504, 164865008]

約数ペア:

[(1, 164865008), (2, 82432504), (4, 41216252), (7, 23552144), (8, 20608126), (11, 14987728), (14, 11776072), (16, 10304063), (22, 7493864), (28, 5888036), (44, 3746932), (49, 3364592), (56, 2944018), (77, 2141104), (88, 1873466), (98, 1682296), (112, 1472009), (154, 1070552), (176, 936733), (196, 841148), (308, 535276), (343, 480656), (392, 420574), (539, 305872), (616, 267638), (686, 240328), (784, 210287), (1078, 152936), (1232, 133819), (1372, 120164), (2156, 76468), (2731, 60368), (2744, 60082), (3773, 43696), (4312, 38234), (5462, 30184), (5488, 30041), (7546, 21848), (8624, 19117), (10924, 15092)]