128464472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{8713}}^1$

素因数の和:8835

約数の個数: 32

約数和(自身を含む): 256191600

約数和(自身を除く): 127727128

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 3686, 7372, 8713, 14744, 17426, 34852, 69704, 165547, 331094, 662188, 845161, 1324376, 1690322, 3380644, 6761288, 16058059, 32116118, 64232236, 128464472]

約数ペア:

[(1, 128464472), (2, 64232236), (4, 32116118), (8, 16058059), (19, 6761288), (38, 3380644), (76, 1690322), (97, 1324376), (152, 845161), (194, 662188), (388, 331094), (776, 165547), (1843, 69704), (3686, 34852), (7372, 17426), (8713, 14744)]