128976448

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{33037}}^1$

素因数の和:33110

約数の個数: 28

約数和(自身を含む): 260141212

約数和(自身を除く): 131164764

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 33037, 66074, 132148, 264296, 528592, 1057184, 2015257, 2114368, 4030514, 8061028, 16122056, 32244112, 64488224, 128976448]

約数ペア:

[(1, 128976448), (2, 64488224), (4, 32244112), (8, 16122056), (16, 8061028), (32, 4030514), (61, 2114368), (64, 2015257), (122, 1057184), (244, 528592), (488, 264296), (976, 132148), (1952, 66074), (3904, 33037)]