164017744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 361316160

約数和(自身を除く): 197298416

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 89, 148, 176, 178, 283, 296, 356, 407, 566, 592, 712, 814, 979, 1132, 1424, 1628, 1958, 2264, 3113, 3256, 3293, 3916, 4528, 6226, 6512, 6586, 7832, 10471, 12452, 13172, 15664, 20942, 24904, 25187, 26344, 36223, 41884, 49808, 50374, 52688, 72446, 83768, 100748, 115181, 144892, 167536, 201496, 230362, 277057, 289784, 402992, 460724, 554114, 579568, 921448, 931919, 1108228, 1842896, 1863838, 2216456, 3727676, 4432912, 7455352, 10251109, 14910704, 20502218, 41004436, 82008872, 164017744]

約数ペア:

[(1, 164017744), (2, 82008872), (4, 41004436), (8, 20502218), (11, 14910704), (16, 10251109), (22, 7455352), (37, 4432912), (44, 3727676), (74, 2216456), (88, 1863838), (89, 1842896), (148, 1108228), (176, 931919), (178, 921448), (283, 579568), (296, 554114), (356, 460724), (407, 402992), (566, 289784), (592, 277057), (712, 230362), (814, 201496), (979, 167536), (1132, 144892), (1424, 115181), (1628, 100748), (1958, 83768), (2264, 72446), (3113, 52688), (3256, 50374), (3293, 49808), (3916, 41884), (4528, 36223), (6226, 26344), (6512, 25187), (6586, 24904), (7832, 20942), (10471, 15664), (12452, 13172)]