1215667568

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{257}}^1\times {\mathrm{1291}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 2376685680

約数和(自身を除く): 1161018112

約数列:

[1, 2, 4, 8, 16, 229, 257, 458, 514, 916, 1028, 1291, 1832, 2056, 2582, 3664, 4112, 5164, 10328, 20656, 58853, 117706, 235412, 295639, 331787, 470824, 591278, 663574, 941648, 1182556, 1327148, 2365112, 2654296, 4730224, 5308592, 75979223, 151958446, 303916892, 607833784, 1215667568]

約数ペア:

[(1, 1215667568), (2, 607833784), (4, 303916892), (8, 151958446), (16, 75979223), (229, 5308592), (257, 4730224), (458, 2654296), (514, 2365112), (916, 1327148), (1028, 1182556), (1291, 941648), (1832, 663574), (2056, 591278), (2582, 470824), (3664, 331787), (4112, 295639), (5164, 235412), (10328, 117706), (20656, 58853)]