304868144

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19583}}^1$

素因数の和:19737

約数の個数: 40

約数和(自身を含む): 679956480

約数和(自身を除く): 375088336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 19583, 39166, 78332, 137081, 156664, 274162, 313328, 548324, 1096648, 2193296, 2722037, 5444074, 10888148, 19054259, 21776296, 38108518, 43552592, 76217036, 152434072, 304868144]

約数ペア:

[(1, 304868144), (2, 152434072), (4, 76217036), (7, 43552592), (8, 38108518), (14, 21776296), (16, 19054259), (28, 10888148), (56, 5444074), (112, 2722037), (139, 2193296), (278, 1096648), (556, 548324), (973, 313328), (1112, 274162), (1946, 156664), (2224, 137081), (3892, 78332), (7784, 39166), (15568, 19583)]