131583344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4349}}^1$

素因数の和:4449

約数の個数: 40

約数和(自身を含む): 267542400

約数和(自身を除く): 135959056

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 4349, 7564, 8698, 15128, 17396, 30256, 34792, 69584, 134819, 265289, 269638, 530578, 539276, 1061156, 1078552, 2122312, 2157104, 4244624, 8223959, 16447918, 32895836, 65791672, 131583344]

約数ペア:

[(1, 131583344), (2, 65791672), (4, 32895836), (8, 16447918), (16, 8223959), (31, 4244624), (61, 2157104), (62, 2122312), (122, 1078552), (124, 1061156), (244, 539276), (248, 530578), (488, 269638), (496, 265289), (976, 134819), (1891, 69584), (3782, 34792), (4349, 30256), (7564, 17396), (8698, 15128)]